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152131043320000 = 265443193345757
BaseRepresentation
bin100010100101110011000100…
…110010111110000011000000
3201221122120210222110000222221
4202211303010302332003000
5124420003334042220000
61255320011514140424
744021051034123163
oct4245630462760300
9657576728400887
10152131043320000
114452345a9a6a08
1215090022721714
1366b6b8519ba04
14297d278b5bada
15128c426b5c61a
hex8a5cc4cbe0c0

152131043320000 has 280 divisors, whose sum is σ = 386216598889616. Its totient is φ = 59405197824000.

The previous prime is 152131043319991. The next prime is 152131043320007. The reversal of 152131043320000 is 23340131251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (152131043320007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3324737122 + ... + 3324782878.

Almost surely, 2152131043320000 is an apocalyptic number.

152131043320000 is a gapful number since it is divisible by the number (10) 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 152131043320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193108299444808).

152131043320000 is an abundant number, since it is smaller than the sum of its proper divisors (234085555569616).

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

152131043320000 is an equidigital number, since it uses as much as digits as its factorization.

152131043320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47765 (or 47740 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 152131043320000 its reverse (23340131251), we get a palindrome (152154383451251).

The spelling of 152131043320000 in words is "one hundred fifty-two trillion, one hundred thirty-one billion, forty-three million, three hundred twenty thousand".