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13120131213124 = 22133117589106903
BaseRepresentation
bin1011111011101100010011…
…0000101010011101000100
31201110021100111120110100021
42332323010300222131010
53204430012042304444
643523145521224524
72522620040146345
oct276730460523504
951407314513307
1013120131213124
1141a9242035211
12157a929492144
137422b90c4490
143350369660cc
1517b440e0a584
hexbeec4c2a744

13120131213124 has 48 divisors (see below), whose sum is σ = 24809407983360. Its totient is φ = 6035122477440.

The previous prime is 13120131213073. The next prime is 13120131213131. The reversal of 13120131213124 is 42131213102131.

13120131213124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 122675857 + ... + 122782759.

It is an arithmetic number, because the mean of its divisors is an integer number (516862666320).

Almost surely, 213120131213124 is an apocalyptic number.

It is an amenable number.

13120131213124 is a deficient number, since it is larger than the sum of its proper divisors (11689276770236).

13120131213124 is a wasteful number, since it uses less digits than its factorization.

13120131213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114820 (or 114818 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13120131213124 its reverse (42131213102131), we get a palindrome (55251344315255).

The spelling of 13120131213124 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 311 622 1244 4043 7589 8086 15178 16172 30356 98657 106903 197314 213806 394628 427612 1389739 2360179 2779478 4720358 5558956 9440716 30682327 33246833 61364654 66493666 122729308 132987332 432208829 811286867 864417658 1622573734 1728835316 3245147468 10546729271 21093458542 42186917084 252310215637 504620431274 1009240862548 3280032803281 6560065606562 13120131213124