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315110200232 = 23214318380203
BaseRepresentation
bin1001001010111100000…
…10000001001110101000
31010010100120102201201202
410211132002001032220
520130321202401412
6400432025103332
731523503336262
oct4453602011650
91103316381652
10315110200232
11111701547393
12510a1927b48
132393a4501a9
1411373c50b32
1582e3ee03c2
hex495e0813a8

315110200232 has 16 divisors (see below), whose sum is σ = 591107360640. Its totient is φ = 157481570736.

The previous prime is 315110200231. The next prime is 315110200243. The reversal of 315110200232 is 232002011513.

It is a super-2 number, since 2×3151102002322 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315110200231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9172958 + ... + 9207245.

It is an arithmetic number, because the mean of its divisors is an integer number (36944210040).

Almost surely, 2315110200232 is an apocalyptic number.

It is an amenable number.

315110200232 is a deficient number, since it is larger than the sum of its proper divisors (275997160408).

315110200232 is a wasteful number, since it uses less digits than its factorization.

315110200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382352 (or 18382348 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 315110200232 its reverse (232002011513), we get a palindrome (547112211745).

The spelling of 315110200232 in words is "three hundred fifteen billion, one hundred ten million, two hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 2143 4286 8572 17144 18380203 36760406 73520812 147041624 39388775029 78777550058 157555100116 315110200232