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7132136951 = 19375375629
BaseRepresentation
bin1101010010001101…
…11100010111110111
3200102001101002121102
412221012330113313
5104101311340301
63135414240315
7341512110122
oct65106742767
920361332542
107132136951
11302a9a6065
12147065609b
138987bc2a4
144b93153b9
152bb21ab6b
hex1a91bc5f7

7132136951 has 4 divisors (see below), whose sum is σ = 7507512600. Its totient is φ = 6756761304.

The previous prime is 7132136933. The next prime is 7132136981. The reversal of 7132136951 is 1596312317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1596312317 = 4517353401.

It is not a de Polignac number, because 7132136951 - 26 = 7132136887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132136981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187687796 + ... + 187687833.

It is an arithmetic number, because the mean of its divisors is an integer number (1876878150).

Almost surely, 27132136951 is an apocalyptic number.

7132136951 is a deficient number, since it is larger than the sum of its proper divisors (375375649).

7132136951 is a wasteful number, since it uses less digits than its factorization.

7132136951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375375648.

The product of its digits is 34020, while the sum is 38.

The square root of 7132136951 is about 84451.9801484844. The cubic root of 7132136951 is about 1924.8928439593.

The spelling of 7132136951 in words is "seven billion, one hundred thirty-two million, one hundred thirty-six thousand, nine hundred fifty-one".

Divisors: 1 19 375375629 7132136951