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7131271401164 = 2253134572499671
BaseRepresentation
bin110011111000110000011…
…1001100000111011001100
3221020202001120021002112002
41213301200321200323030
51413314320434314124
623100021051131432
71334134360523411
oct147614071407314
927222046232462
107131271401164
1122aa39a880a39
12972108443b78
133c9625a33b31
141a92264da108
15c5779ea40ae
hex67c60e60ecc

7131271401164 has 24 divisors (see below), whose sum is σ = 12716141423328. Its totient is φ = 3498098190080.

The previous prime is 7131271401161. The next prime is 7131271401209. The reversal of 7131271401164 is 4611041721317.

It is not an unprimeable number, because it can be changed into a prime (7131271401161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603049 + ... + 4102719.

It is an arithmetic number, because the mean of its divisors is an integer number (529839225972).

Almost surely, 27131271401164 is an apocalyptic number.

It is an amenable number.

7131271401164 is a deficient number, since it is larger than the sum of its proper divisors (5584870022164).

7131271401164 is a wasteful number, since it uses less digits than its factorization.

7131271401164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513185 (or 2513183 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 7131271401164 in words is "seven trillion, one hundred thirty-one billion, two hundred seventy-one million, four hundred one thousand, one hundred sixty-four".

Divisors: 1 2 4 53 106 212 13457 26914 53828 713221 1426442 2499671 2852884 4999342 9998684 132482563 264965126 529930252 33638072647 67276145294 134552290588 1782817850291 3565635700582 7131271401164