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12132313313 = 174111173599
BaseRepresentation
bin10110100110010010…
…00110100011100001
31011022112002101002112
423103021012203201
5144321333011223
65323513325105
7606435650561
oct132311064341
934275071075
1012132313313
11516641361a
122427106795
1311b46b0223
14831420da1
154b01a9778
hex2d32468e1

12132313313 has 8 divisors (see below), whose sum is σ = 12849177600. Its totient is φ = 11415804480.

The previous prime is 12132313307. The next prime is 12132313331. The reversal of 12132313313 is 31331323121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12132313313 - 222 = 12128119009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132313393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16913 + ... + 156686.

It is an arithmetic number, because the mean of its divisors is an integer number (1606147200).

Almost surely, 212132313313 is an apocalyptic number.

It is an amenable number.

12132313313 is a deficient number, since it is larger than the sum of its proper divisors (716864287).

12132313313 is a wasteful number, since it uses less digits than its factorization.

12132313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177727.

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

Adding to 12132313313 its reverse (31331323121), we get a palindrome (43463636434).

The spelling of 12132313313 in words is "twelve billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 17 4111 69887 173599 2951183 713665489 12132313313