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13392172311 = 372376773637
BaseRepresentation
bin11000111100011110…
…00101010100010111
31021120022201211201220
430132033011110113
5204411344003221
610052520421423
7652604405100
oct143617052427
937508654656
1013392172311
115752594301
122719017873
13135570241b
149108933a7
15535abb0c6
hex31e3c5517

13392172311 has 48 divisors (see below), whose sum is σ = 21370310496. Its totient is φ = 7432798464.

The previous prime is 13392172301. The next prime is 13392172319. The reversal of 13392172311 is 11327129331.

It is not a de Polignac number, because 13392172311 - 25 = 13392172279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13392172319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3680385 + ... + 3684021.

It is an arithmetic number, because the mean of its divisors is an integer number (445214802).

Almost surely, 213392172311 is an apocalyptic number.

13392172311 is a deficient number, since it is larger than the sum of its proper divisors (7978138185).

13392172311 is a wasteful number, since it uses less digits than its factorization.

13392172311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4361 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The spelling of 13392172311 in words is "thirteen billion, three hundred ninety-two million, one hundred seventy-two thousand, three hundred eleven".

Divisors: 1 3 7 21 37 49 111 147 259 677 777 1813 2031 3637 4739 5439 10911 14217 25049 25459 33173 75147 76377 99519 134569 175343 178213 403707 526029 534639 941983 1227401 2462249 2825949 3682203 6593881 7386747 17235743 19781643 51707229 91103213 120650201 273309639 361950603 637722491 1913167473 4464057437 13392172311