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7131013094 = 261431135617
BaseRepresentation
bin1101010010000101…
…01001111111100110
3200101222020222222002
412221002221333212
5104101014404334
63135334205302
7341466416432
oct65102517746
920358228862
107131013094
11302a2a8757
1214701b3832
138984b789a
144b91019c2
152bb097b7e
hex1a90a9fe6

7131013094 has 16 divisors (see below), whose sum is σ = 10897177536. Its totient is φ = 3498892800.

The previous prime is 7131013093. The next prime is 7131013121. The reversal of 7131013094 is 4903101317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7131013093) 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, 15227 + ... + 120390.

It is an arithmetic number, because the mean of its divisors is an integer number (681073596).

Almost surely, 27131013094 is an apocalyptic number.

7131013094 is a deficient number, since it is larger than the sum of its proper divisors (3766164442).

7131013094 is a wasteful number, since it uses less digits than its factorization.

7131013094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136111.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 7131013094 is about 84445.3260636727. The cubic root of 7131013094 is about 1924.7917327052.

The spelling of 7131013094 in words is "seven billion, one hundred thirty-one million, thirteen thousand, ninety-four".

Divisors: 1 2 61 122 431 862 26291 52582 135617 271234 8272637 16545274 58450927 116901854 3565506547 7131013094