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151008431012 = 22732897178513
BaseRepresentation
bin1000110010100011001…
…1011100101110100100
3112102210001000010011022
42030220303130232210
54433231124243022
6153212230430312
713624062325235
oct2145063345644
9472701003138
10151008431012
115905136030a
1225324502398
131131747bcba
14744769508c
153ddc3c8c42
hex2328cdcba4

151008431012 has 24 divisors (see below), whose sum is σ = 267978790296. Its totient is φ = 74443788288.

The previous prime is 151008431009. The next prime is 151008431017. The reversal of 151008431012 is 210134800151.

It can be written as a sum of positive squares in 4 ways, for example, as 27003034276 + 124005396736 = 164326^2 + 352144^2 .

It is not an unprimeable number, because it can be changed into a prime (151008431017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756668 + ... + 935180.

It is an arithmetic number, because the mean of its divisors is an integer number (11165782929).

Almost surely, 2151008431012 is an apocalyptic number.

It is an amenable number.

151008431012 is a deficient number, since it is larger than the sum of its proper divisors (116970359284).

151008431012 is a wasteful number, since it uses less digits than its factorization.

151008431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181487 (or 181485 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 151008431012 in words is "one hundred fifty-one billion, eight million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 4 73 146 292 2897 5794 11588 178513 211481 357026 422962 714052 845924 13031449 26062898 52125796 517152161 1034304322 2068608644 37752107753 75504215506 151008431012