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3113020000 = 2554315021
BaseRepresentation
bin1011100110001100…
…1110101001100000
322000221200210122001
42321203032221200
522333413120000
61232522453344
7140100143026
oct27143165140
98027623561
103113020000
111358245002
1272a664254
133a7c3638c
14217626716
1513346b46a
hexb98cea60

3113020000 has 120 divisors (see below), whose sum is σ = 7907118912. Its totient is φ = 1204800000.

The previous prime is 3113019977. The next prime is 3113020007. The reversal of 3113020000 is 203113.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113020007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 617490 + ... + 622510.

Almost surely, 23113020000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3953559456).

3113020000 is an abundant number, since it is smaller than the sum of its proper divisors (4794098912).

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

3113020000 is an equidigital number, since it uses as much as digits as its factorization.

3113020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3113020000 is about 55794.4441678560. Note that the first 3 decimals coincide. The cubic root of 3113020000 is about 1460.1382242311.

Adding to 3113020000 its reverse (203113), we get a palindrome (3113223113).

The spelling of 3113020000 in words is "three billion, one hundred thirteen million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 125 155 160 200 248 250 310 400 496 500 620 625 775 800 992 1000 1240 1250 1550 2000 2480 2500 3100 3875 4000 4960 5000 5021 6200 7750 10000 10042 12400 15500 19375 20000 20084 24800 25105 31000 38750 40168 50210 62000 77500 80336 100420 124000 125525 155000 155651 160672 200840 251050 310000 311302 401680 502100 620000 622604 627625 778255 803360 1004200 1245208 1255250 1556510 2008400 2490416 2510500 3113020 3138125 3891275 4016800 4980832 5021000 6226040 6276250 7782550 10042000 12452080 12552500 15565100 19456375 20084000 24904160 25105000 31130200 38912750 50210000 62260400 77825500 97281875 100420000 124520800 155651000 194563750 311302000 389127500 622604000 778255000 1556510000 3113020000