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12702198995 = 518129347903
BaseRepresentation
bin10111101010001110…
…00010110011010011
31012210020102120021122
423311013002303103
5202003230331440
65500232112455
7626525624063
oct136507026323
935706376248
1012702198995
115429073122
122565b3572b
131275793aa5
14886da93a3
154e52297b5
hex2f51c2cd3

12702198995 has 16 divisors (see below), whose sum is σ = 15379483392. Its totient is φ = 10070916480.

The previous prime is 12702198967. The next prime is 12702199007. The reversal of 12702198995 is 59989120721.

It is a happy number.

It is not a de Polignac number, because 12702198995 - 26 = 12702198931 is a prime.

It is a super-2 number, since 2×127021989952 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241214 + ... + 289116.

It is an arithmetic number, because the mean of its divisors is an integer number (961217712).

Almost surely, 212702198995 is an apocalyptic number.

12702198995 is a deficient number, since it is larger than the sum of its proper divisors (2677284397).

12702198995 is a wasteful number, since it uses less digits than its factorization.

12702198995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48382.

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 12702198995 in words is "twelve billion, seven hundred two million, one hundred ninety-eight thousand, nine hundred ninety-five".

Divisors: 1 5 181 293 905 1465 47903 53033 239515 265165 8670443 14035579 43352215 70177895 2540439799 12702198995