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3230115105 = 35730763001
BaseRepresentation
bin1100000010000111…
…1010010100100001
322100010000211220210
43000201322110201
523103402140410
61252304324333
7143021345130
oct30041722441
98303024823
103230115105
111408352318
127619136a9
133c6284019
14228dc7917
1513d89b220
hexc087a521

3230115105 has 16 divisors (see below), whose sum is σ = 5906496384. Its totient is φ = 1476624000.

The previous prime is 3230115061. The next prime is 3230115131. The reversal of 3230115105 is 5015110323.

It is not a de Polignac number, because 3230115105 - 26 = 3230115041 is a prime.

It is a super-2 number, since 2×32301151052 = 20867287183098322050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15381396 + ... + 15381605.

It is an arithmetic number, because the mean of its divisors is an integer number (369156024).

Almost surely, 23230115105 is an apocalyptic number.

3230115105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3230115105 is a deficient number, since it is larger than the sum of its proper divisors (2676381279).

3230115105 is a wasteful number, since it uses less digits than its factorization.

3230115105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30763016.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 3230115105 is about 56834.1016028229. The cubic root of 3230115105 is about 1478.2208815538.

Adding to 3230115105 its reverse (5015110323), we get a palindrome (8245225428).

The spelling of 3230115105 in words is "three billion, two hundred thirty million, one hundred fifteen thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 30763001 92289003 153815005 215341007 461445015 646023021 1076705035 3230115105