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3230121013 = 72471402571
BaseRepresentation
bin1100000010000111…
…1011110000110101
322100010001011000121
43000201323300311
523103402333023
61252304411541
7143021401300
oct30041736065
98303034017
103230121013
1114083567a9
12761916bb1
133c6286912
14228dc9b37
1513d89cd5d
hexc087bc35

3230121013 has 12 divisors (see below), whose sum is σ = 3837436992. Its totient is φ = 2709765240.

The previous prime is 3230120969. The next prime is 3230121019. The reversal of 3230121013 is 3101210323.

It is not a de Polignac number, because 3230121013 - 217 = 3229989941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230121019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698983 + ... + 703588.

It is an arithmetic number, because the mean of its divisors is an integer number (319786416).

Almost surely, 23230121013 is an apocalyptic number.

It is an amenable number.

3230121013 is a deficient number, since it is larger than the sum of its proper divisors (607315979).

3230121013 is a wasteful number, since it uses less digits than its factorization.

3230121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402632 (or 1402625 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3230121013 is about 56834.1535786361. The cubic root of 3230121013 is about 1478.2217827934.

Adding to 3230121013 its reverse (3101210323), we get a palindrome (6331331336).

The spelling of 3230121013 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, thirteen".

Divisors: 1 7 47 49 329 2303 1402571 9817997 65920837 68725979 461445859 3230121013