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151012321312 = 2511341762257
BaseRepresentation
bin1000110010100100001…
…0010010100000100000
3112102210022022202122111
42030221002102200200
54433233123240222
6153212450045104
713624140360226
oct2145102224040
9472708282574
10151012321312
1159053578136
1225325879794
1311318211958
147447dc8b16
153ddc8e6777
hex2329092820

151012321312 has 24 divisors (see below), whose sum is σ = 299936536956. Its totient is φ = 74837962752.

The previous prime is 151012321301. The next prime is 151012321319. The reversal of 151012321312 is 213123210151.

It can be written as a sum of positive squares in 2 ways, for example, as 150857667216 + 154654096 = 388404^2 + 12436^2 .

It is not an unprimeable number, because it can be changed into a prime (151012321319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20877513 + ... + 20884744.

Almost surely, 2151012321312 is an apocalyptic number.

It is an amenable number.

151012321312 is a deficient number, since it is larger than the sum of its proper divisors (148924215644).

151012321312 is a wasteful number, since it uses less digits than its factorization.

151012321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41762380 (or 41762372 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 151012321312 its reverse (213123210151), we get a palindrome (364135531463).

The spelling of 151012321312 in words is "one hundred fifty-one billion, twelve million, three hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 113 226 452 904 1808 3616 41762257 83524514 167049028 334098056 668196112 1336392224 4719135041 9438270082 18876540164 37753080328 75506160656 151012321312