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2030101320 = 2335131301347
BaseRepresentation
bin111100100000000…
…1110001101001000
312020110222211110210
41321000032031020
513124201220240
6533240041120
7101210401512
oct17100161510
95213884423
102030101320
11951a37195
12487a631a0
132647864b0
14153892bb2
15bd35b780
hex7900e348

2030101320 has 64 divisors (see below), whose sum is σ = 6558793920. Its totient is φ = 499716864.

The previous prime is 2030101319. The next prime is 2030101321. The reversal of 2030101320 is 231010302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2030101319) and next prime (2030101321).

It is a super-2 number, since 2×20301013202 = 8242622738931484800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2030101296 and 2030101305.

It is not an unprimeable number, because it can be changed into a prime (2030101321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649114 + ... + 652233.

It is an arithmetic number, because the mean of its divisors is an integer number (102481155).

Almost surely, 22030101320 is an apocalyptic number.

2030101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030101320 is an abundant number, since it is smaller than the sum of its proper divisors (4528692600).

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

2030101320 is a wasteful number, since it uses less digits than its factorization.

2030101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301374 (or 1301370 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2030101320 is about 45056.6456807428. The cubic root of 2030101320 is about 1266.2104823875.

Adding to 2030101320 its reverse (231010302), we get a palindrome (2261111622).

The spelling of 2030101320 in words is "two billion, thirty million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 1301347 2602694 3904041 5205388 6506735 7808082 10410776 13013470 15616164 16917511 19520205 26026940 31232328 33835022 39040410 50752533 52053880 67670044 78080820 84587555 101505066 135340088 156161640 169175110 203010132 253762665 338350220 406020264 507525330 676700440 1015050660 2030101320