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120010015152 = 24331726714347
BaseRepresentation
bin110111111000100100…
…1111000000110110000
3102110202201000102201000
41233301021320012300
53431240030441102
6131044251042000
711445650204046
oct1576111700660
9373681012630
10120010015152
1146994585705
121b313140300
13b4172b2ab1
145b467d2396
1531c5cd301c
hex1bf12781b0

120010015152 has 240 divisors, whose sum is σ = 371415771520. Its totient is φ = 37085672448.

The previous prime is 120010015129. The next prime is 120010015159. The reversal of 120010015152 is 251510010021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120010015159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8357643 + ... + 8371989.

Almost surely, 2120010015152 is an apocalyptic number.

120010015152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120010015152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185707885760).

120010015152 is an abundant number, since it is smaller than the sum of its proper divisors (251405756368).

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

120010015152 is a wasteful number, since it uses less digits than its factorization.

120010015152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465 (or 14436 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 120010015152 its reverse (251510010021), we get a palindrome (371520025173).

The spelling of 120010015152 in words is "one hundred twenty billion, ten million, fifteen thousand, one hundred fifty-two".