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13031014003652 = 2229534933223637
BaseRepresentation
bin1011110110100000010011…
…1101011111001111000100
31201010202022202211011011102
42331220010331133033010
53202000004041104102
643414210514155232
72513313450314201
oct275500475371704
951122282734142
1013031014003652
114174470761777
1215655b8282b18
13736a86151678
143309c0dc4ca8
15178e7730b402
hexbda04f5f3c4

13031014003652 has 24 divisors (see below), whose sum is σ = 22816723306776. Its totient is φ = 6511951127808.

The previous prime is 13031014003649. The next prime is 13031014003663. The reversal of 13031014003652 is 25630041013031.

It can be written as a sum of positive squares in 4 ways, for example, as 871803159616 + 12159210844036 = 933704^2 + 3487006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58156778 + ... + 58380414.

It is an arithmetic number, because the mean of its divisors is an integer number (950696804449).

Almost surely, 213031014003652 is an apocalyptic number.

It is an amenable number.

13031014003652 is a deficient number, since it is larger than the sum of its proper divisors (9785709303124).

13031014003652 is a wasteful number, since it uses less digits than its factorization.

13031014003652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231527 (or 231525 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13031014003652 its reverse (25630041013031), we get a palindrome (38661055016683).

The spelling of 13031014003652 in words is "thirteen trillion, thirty-one billion, fourteen million, three thousand, six hundred fifty-two".

Divisors: 1 2 4 2953 4933 5906 9866 11812 19732 223637 447274 894548 14567149 29134298 58268596 660400061 1103201321 1320800122 2206402642 2641600244 4412805284 3257753500913 6515507001826 13031014003652