Search a number
-
+
30767134162 = 2197547142759
BaseRepresentation
bin11100101001110111…
…010011010111010010
32221102012210100121111
4130221313103113102
51001002341243122
622044554243534
72136303216412
oct345167232722
987365710544
1030767134162
1112059277306
125b67a265aa
132b942ab73b
1416bc29a642
15c0115cd77
hex729dd35d2

30767134162 has 16 divisors (see below), whose sum is σ = 46470093120. Its totient is φ = 15277390128.

The previous prime is 30767134133. The next prime is 30767134199. The reversal of 30767134162 is 26143176703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144139 + ... + 286897.

It is an arithmetic number, because the mean of its divisors is an integer number (2904380820).

Almost surely, 230767134162 is an apocalyptic number.

30767134162 is a deficient number, since it is larger than the sum of its proper divisors (15702958958).

30767134162 is a wasteful number, since it uses less digits than its factorization.

30767134162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143505.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 30767134162 in words is "thirty billion, seven hundred sixty-seven million, one hundred thirty-four thousand, one hundred sixty-two".

Divisors: 1 2 197 394 547 1094 107759 142759 215518 285518 28123523 56247046 78089173 156178346 15383567081 30767134162