Search a number
-
+
12510119782131 = 3233734457142211
BaseRepresentation
bin1011011000001011110100…
…1111101110011011110011
31122021221210202110000100120
42312002331033232123303
53114431211131012011
642335023015221323
72430553300430016
oct266027517563363
948257722400316
1012510119782131
113a9356a52a404
1214a0665977843
136c99122a680a
143136c8c2537d
1516a63c1c2a06
hexb60bd3ee6f3

12510119782131 has 32 divisors (see below), whose sum is σ = 17876444318208. Its totient is φ = 7761580611840.

The previous prime is 12510119782123. The next prime is 12510119782151. The reversal of 12510119782131 is 13128791101521.

It is not a de Polignac number, because 12510119782131 - 23 = 12510119782123 is a prime.

It is a super-2 number, since 2×125101197821312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12510119782151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87897616 + ... + 88039826.

It is an arithmetic number, because the mean of its divisors is an integer number (558638884944).

Almost surely, 212510119782131 is an apocalyptic number.

12510119782131 is a deficient number, since it is larger than the sum of its proper divisors (5366324536077).

12510119782131 is a wasteful number, since it uses less digits than its factorization.

12510119782131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176731.

The product of its (nonzero) digits is 30240, while the sum is 42.

The spelling of 12510119782131 in words is "twelve trillion, five hundred ten billion, one hundred nineteen million, seven hundred eighty-two thousand, one hundred thirty-one".

Divisors: 1 3 23 37 69 111 851 2553 34457 103371 142211 426633 792511 1274909 2377533 3270853 3824727 5261807 9812559 15785421 29322907 87968721 121021561 363064683 4900164427 14700493281 112703781821 181306083799 338111345463 543918251397 4170039927377 12510119782131