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3111328453080 = 2335103654738449
BaseRepresentation
bin101101010001101001101…
…000001001000111011000
3102000102212211101122212010
4231101221220021013120
5401434000040444310
610341154034345520
7440533422331431
oct55215150110730
912012784348763
103111328453080
11a9a5638882a1
12422bb572b2a0
13197521317903
14aa8366c6488
1555ded29c320
hex2d469a091d8

3111328453080 has 128 divisors (see below), whose sum is σ = 9426291264000. Its totient is φ = 821485504512.

The previous prime is 3111328453031. The next prime is 3111328453087. The reversal of 3111328453080 is 803548231113.

It is a happy number.

It is a super-2 number, since 2×31113284530802 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111328453087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80901696 + ... + 80940144.

It is an arithmetic number, because the mean of its divisors is an integer number (73642900500).

Almost surely, 23111328453080 is an apocalyptic number.

3111328453080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111328453080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713145632000).

3111328453080 is an abundant number, since it is smaller than the sum of its proper divisors (6314962810920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111328453080 is a wasteful number, since it uses less digits than its factorization.

3111328453080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45113 (or 45109 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 3111328453080 in words is "three trillion, one hundred eleven billion, three hundred twenty-eight million, four hundred fifty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 103 120 206 309 412 515 618 824 1030 1236 1545 2060 2472 3090 4120 6180 6547 12360 13094 19641 26188 32735 38449 39282 52376 65470 76898 78564 98205 115347 130940 153796 157128 192245 196410 230694 261880 307592 384490 392820 461388 576735 674341 768980 785640 922776 1153470 1348682 1537960 2023023 2306940 2697364 3371705 3960247 4046046 4613880 5394728 6743410 7920494 8092092 10115115 11880741 13486820 15840988 16184184 19801235 20230230 23761482 26973640 31681976 39602470 40460460 47522964 59403705 79204940 80920920 95045928 118807410 158409880 237614820 251725603 475229640 503451206 755176809 1006902412 1258628015 1510353618 2013804824 2517256030 3020707236 3775884045 5034512060 6041414472 7551768090 10069024120 15103536180 25927737109 30207072360 51855474218 77783211327 103710948436 129638685545 155566422654 207421896872 259277371090 311132845308 388916056635 518554742180 622265690616 777832113270 1037109484360 1555664226540 3111328453080