Search a number
-
+
12907304102 = 2711701119563
BaseRepresentation
bin11000000010101010…
…11101010010100110
31020022112100222121002
430001111131102212
5202413232212402
65532440153302
7634566163130
oct140125352246
936275328532
1012907304102
115523922680
122602768832
1312a9117964
148a631a050
15508241602
hex30155d4a6

12907304102 has 32 divisors (see below), whose sum is σ = 24172971264. Its totient is φ = 5021604000.

The previous prime is 12907304101. The next prime is 12907304131. The reversal of 12907304102 is 20140370921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12907304101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48173 + ... + 167735.

It is an arithmetic number, because the mean of its divisors is an integer number (755405352).

Almost surely, 212907304102 is an apocalyptic number.

12907304102 is a deficient number, since it is larger than the sum of its proper divisors (11265667162).

12907304102 is a wasteful number, since it uses less digits than its factorization.

12907304102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120284.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 12907304102 in words is "twelve billion, nine hundred seven million, three hundred four thousand, one hundred two".

Divisors: 1 2 7 11 14 22 77 154 701 1402 4907 7711 9814 15422 53977 107954 119563 239126 836941 1315193 1673882 2630386 9206351 18412702 83813663 167627326 586695641 921950293 1173391282 1843900586 6453652051 12907304102