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151012510145 = 5731139182037
BaseRepresentation
bin1000110010100100001…
…1000000100111000001
3112102210022200100200022
42030221003000213001
54433233200311040
6153212454103225
713624142104610
oct2145103004701
9472708610608
10151012510145
1159053696aa2
122532594ab15
13113182798a3
147448037877
153ddc9326b5
hex23290c09c1

151012510145 has 16 divisors (see below), whose sum is σ = 213783610368. Its totient is φ = 100211065920.

The previous prime is 151012510123. The next prime is 151012510183. The reversal of 151012510145 is 541015210151.

It is a happy number.

It is not a de Polignac number, because 151012510145 - 26 = 151012510081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69589934 + ... + 69592103.

It is an arithmetic number, because the mean of its divisors is an integer number (13361475648).

Almost surely, 2151012510145 is an apocalyptic number.

It is an amenable number.

151012510145 is a deficient number, since it is larger than the sum of its proper divisors (62771100223).

151012510145 is a wasteful number, since it uses less digits than its factorization.

151012510145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139182080.

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 151012510145 its reverse (541015210151), we get a palindrome (692027720296).

The spelling of 151012510145 in words is "one hundred fifty-one billion, twelve million, five hundred ten thousand, one hundred forty-five".

Divisors: 1 5 7 31 35 155 217 1085 139182037 695910185 974274259 4314643147 4871371295 21573215735 30202502029 151012510145