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32130031415 = 5191512239807
BaseRepresentation
bin11101111011000110…
…010101111100110111
310001221012022201011112
4131323012111330313
51011300242001130
622432122025235
72215132521656
oct357306257467
9101835281145
1032130031415
1112698624179
12628834821b
133050769311
1417ab2b119d
15c80b24495
hex77b195f37

32130031415 has 16 divisors (see below), whose sum is σ = 40854097920. Its totient is φ = 24189904800.

The previous prime is 32130031411. The next prime is 32130031463. The reversal of 32130031415 is 51413003123.

It is not a de Polignac number, because 32130031415 - 22 = 32130031411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130031411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105559 + ... + 1134248.

It is an arithmetic number, because the mean of its divisors is an integer number (2553381120).

Almost surely, 232130031415 is an apocalyptic number.

32130031415 is a deficient number, since it is larger than the sum of its proper divisors (8724066505).

32130031415 is a wasteful number, since it uses less digits than its factorization.

32130031415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239982.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 32130031415 its reverse (51413003123), we get a palindrome (83543034538).

The spelling of 32130031415 in words is "thirty-two billion, one hundred thirty million, thirty-one thousand, four hundred fifteen".

Divisors: 1 5 19 95 151 755 2869 14345 2239807 11199035 42556333 212781665 338210857 1691054285 6426006283 32130031415