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151232443320 = 233571947201611
BaseRepresentation
bin1000110011011000100…
…1111111001110111000
3112110100122112010021110
42030312021333032320
54434211001141240
6153250352040320
713632452362320
oct2146611771670
9473318463243
10151232443320
1159156854052
12253875330a0
13113519c2a6a
147469328280
153e01dc7c80
hex233627f3b8

151232443320 has 256 divisors, whose sum is σ = 557416857600. Its totient is φ = 32051151360.

The previous prime is 151232443289. The next prime is 151232443333. The reversal of 151232443320 is 23344232151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 649315 + ... + 850925.

It is an arithmetic number, because the mean of its divisors is an integer number (2177409600).

Almost surely, 2151232443320 is an apocalyptic number.

151232443320 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 151232443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278708428800).

151232443320 is an abundant number, since it is smaller than the sum of its proper divisors (406184414280).

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

151232443320 is a wasteful number, since it uses less digits than its factorization.

151232443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201698 (or 201694 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 151232443320 its reverse (23344232151), we get a palindrome (174576675471).

The spelling of 151232443320 in words is "one hundred fifty-one billion, two hundred thirty-two million, four hundred forty-three thousand, three hundred twenty".