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13133031231002 = 231593590221769
BaseRepresentation
bin1011111100011100010110…
…1010010100111000011010
31201111111122112020021010012
42333013011222110320122
53210132421443343002
643533121541321522
72523554520405044
oct277070552247032
951444575207105
1013133031231002
114203761830611
1215813297062a2
1374359385a857
143358dbd06a94
1517b9486acd52
hexbf1c5a94e1a

13133031231002 has 16 divisors (see below), whose sum is σ = 20679677395200. Its totient is φ = 6246985876320.

The previous prime is 13133031230953. The next prime is 13133031231017. The reversal of 13133031231002 is 20013213033131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1795107227 + ... + 1795114542.

It is an arithmetic number, because the mean of its divisors is an integer number (1292479837200).

Almost surely, 213133031231002 is an apocalyptic number.

13133031231002 is a deficient number, since it is larger than the sum of its proper divisors (7546646164198).

13133031231002 is a wasteful number, since it uses less digits than its factorization.

13133031231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590221861.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13133031231002 its reverse (20013213033131), we get a palindrome (33146244264133).

The spelling of 13133031231002 in words is "thirteen trillion, one hundred thirty-three billion, thirty-one million, two hundred thirty-one thousand, two".

Divisors: 1 2 31 59 62 118 1829 3658 3590221769 7180443538 111296874839 211823084371 222593749678 423646168742 6566515615501 13133031231002