Search a number
-
+
151294077381 = 3476531643197
BaseRepresentation
bin1000110011100111010…
…1000110100111000101
3112110111221111110022110
42030321311012213011
54434322240434011
6153300433051233
713634131303416
oct2147165064705
9473457443273
10151294077381
1159188620697
12253a40b6b19
13113616c2715
1474735ad80d
153e074eeba6
hex2339d469c5

151294077381 has 16 divisors (see below), whose sum is σ = 206333086464. Its totient is φ = 98565468864.

The previous prime is 151294077367. The next prime is 151294077413. The reversal of 151294077381 is 183770492151.

151294077381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151294077381 - 214 = 151294060997 is a prime.

It is a super-2 number, since 2×1512940773812 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151294077381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151294077331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729526 + ... + 913671.

It is an arithmetic number, because the mean of its divisors is an integer number (12895817904).

Almost surely, 2151294077381 is an apocalyptic number.

It is an amenable number.

151294077381 is a deficient number, since it is larger than the sum of its proper divisors (55039009083).

151294077381 is a wasteful number, since it uses less digits than its factorization.

151294077381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643900.

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 151294077381 in words is "one hundred fifty-one billion, two hundred ninety-four million, seventy-seven thousand, three hundred eighty-one".

Divisors: 1 3 47 141 653 1959 30691 92073 1643197 4929591 77230259 231690777 1073007641 3219022923 50431359127 151294077381