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7131141712 = 241923457703
BaseRepresentation
bin1101010010000110…
…01001011001010000
3200101222111112101201
412221003021121100
5104101033013322
63135341040544
7341500463422
oct65103113120
920358445351
107131141712
11302a386352
121470256154
138985312a6
144b9136812
152bb0c0d27
hex1a90c9650

7131141712 has 20 divisors (see below), whose sum is σ = 14543776480. Its totient is φ = 3377909088.

The previous prime is 7131141709. The next prime is 7131141739. The reversal of 7131141712 is 2171411317.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11728548 + ... + 11729155.

It is an arithmetic number, because the mean of its divisors is an integer number (727188824).

Almost surely, 27131141712 is an apocalyptic number.

It is an amenable number.

7131141712 is an abundant number, since it is smaller than the sum of its proper divisors (7412634768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7131141712 is a wasteful number, since it uses less digits than its factorization.

7131141712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23457730 (or 23457724 counting only the distinct ones).

The product of its digits is 1176, while the sum is 28.

The square root of 7131141712 is about 84446.0876062355. The cubic root of 7131141712 is about 1924.8033047577.

The spelling of 7131141712 in words is "seven billion, one hundred thirty-one million, one hundred forty-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 23457703 46915406 93830812 187661624 375323248 445696357 891392714 1782785428 3565570856 7131141712