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931364463139 = 1123107157419523
BaseRepresentation
bin11011000110110011010…
…01011110001000100011
310022001000101112220011021
431203121221132020203
5110224413300310024
61551510220430311
7124201036213015
oct15433151361043
93261011486137
10931364463139
11329a97a60210
121306080a8397
1369a9a739736
1433114b321b5
1519360d2ade4
hexd8d9a5e223

931364463139 has 64 divisors (see below), whose sum is σ = 1081568194560. Its totient is φ = 793779592320.

The previous prime is 931364463091. The next prime is 931364463143.

931364463139 is nontrivially palindromic in base 10.

931364463139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 931364463139 - 219 = 931363938851 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (931364463539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1780811332 + ... + 1780811854.

It is an arithmetic number, because the mean of its divisors is an integer number (16899503040).

Almost surely, 2931364463139 is an apocalyptic number.

931364463139 is a deficient number, since it is larger than the sum of its proper divisors (150203731421).

931364463139 is a wasteful number, since it uses less digits than its factorization.

931364463139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 3779136, while the sum is 52.

The spelling of 931364463139 in words is "nine hundred thirty-one billion, three hundred sixty-four million, four hundred sixty-three thousand, one hundred thirty-nine".

Divisors: 1 11 23 107 157 253 419 523 1177 1727 2461 3611 4609 5753 9637 12029 16799 27071 39721 44833 55961 65783 82111 106007 132319 184789 219137 386377 493163 615571 723613 903221 1031159 1287103 1513009 1888553 2410507 4250147 5040151 7038781 8785877 11342749 14158133 16643099 20774083 23447659 34404509 55441661 77426591 96644647 161891963 202075171 257924249 378449599 539296157 791303707 1780811593 2222826881 3681282463 5932257727 8704340777 40494107093 84669496649 931364463139