Search a number
-
+
1302913129211 = 31251304954919
BaseRepresentation
bin10010111101011011101…
…011001001101011111011
311121120001020220202020122
4102331123223021223323
5132321331230113321
62434314450043455
7163063254603431
oct22753353115373
94546036822218
101302913129211
114626205492a1
1219061ab7958b
1395b307b4135
14470c041ad51
1523d59a598ab
hex12f5bac9afb

1302913129211 has 16 divisors (see below), whose sum is σ = 1350768384000. Its totient is φ = 1255425480000.

The previous prime is 1302913129201. The next prime is 1302913129261. The reversal of 1302913129211 is 1129213192031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1302913129211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302913129201) 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, 23696810 + ... + 23751728.

It is an arithmetic number, because the mean of its divisors is an integer number (84423024000).

Almost surely, 21302913129211 is an apocalyptic number.

1302913129211 is a deficient number, since it is larger than the sum of its proper divisors (47855254789).

1302913129211 is a wasteful number, since it uses less digits than its factorization.

1302913129211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58250.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 1302913129211 in words is "one trillion, three hundred two billion, nine hundred thirteen million, one hundred twenty-nine thousand, two hundred eleven".

Divisors: 1 31 251 3049 7781 54919 94519 765299 1702489 13784669 23724269 167448031 427324739 5190888961 42029455781 1302913129211