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10132442391 = 3171391429319
BaseRepresentation
bin10010110111111000…
…01100110100010111
3222011010222101221010
421123330030310113
5131222401124031
64353233223303
7506043224241
oct113374146427
928133871833
1010132442391
11432a554a35
121b69401b33
13c5627c856
146c199b091
153e4820246
hex25bf0cd17

10132442391 has 16 divisors (see below), whose sum is σ = 14407545600. Its totient is φ = 6311868288.

The previous prime is 10132442351. The next prime is 10132442401. The reversal of 10132442391 is 19324423101.

It is not a de Polignac number, because 10132442391 - 27 = 10132442263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132442351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707571 + ... + 721748.

It is an arithmetic number, because the mean of its divisors is an integer number (900471600).

Almost surely, 210132442391 is an apocalyptic number.

10132442391 is a deficient number, since it is larger than the sum of its proper divisors (4275103209).

10132442391 is a wasteful number, since it uses less digits than its factorization.

10132442391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429478.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 10132442391 its reverse (19324423101), we get a palindrome (29456865492).

The spelling of 10132442391 in words is "ten billion, one hundred thirty-two million, four hundred forty-two thousand, three hundred ninety-one".

Divisors: 1 3 17 51 139 417 2363 7089 1429319 4287957 24298423 72895269 198675341 596026023 3377480797 10132442391