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13031013112332 = 2239750831113667
BaseRepresentation
bin1011110110100000010011…
…1010000101101000001100
31201010202022201010212111120
42331220010322011220030
53202000003324043312
643414210443120540
72513313436612455
oct275500472055014
951122281125446
1013031013112332
114174470203046
1215655b7b13150
13736a85bcba67
143309c0c3212c
15178e771d228c
hexbda04e85a0c

13031013112332 has 24 divisors (see below), whose sum is σ = 30405755747136. Its totient is φ = 4343662682448.

The previous prime is 13031013112321. The next prime is 13031013112393. The reversal of 13031013112332 is 23321131013031.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11144163 + ... + 12257829.

It is an arithmetic number, because the mean of its divisors is an integer number (1266906489464).

Almost surely, 213031013112332 is an apocalyptic number.

13031013112332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13031013112332 is an abundant number, since it is smaller than the sum of its proper divisors (17374742634804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031013112332 is a wasteful number, since it uses less digits than its factorization.

13031013112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088757 (or 2088755 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13031013112332 its reverse (23321131013031), we get a palindrome (36352144125363).

The spelling of 13031013112332 in words is "thirteen trillion, thirty-one billion, thirteen million, one hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 975083 1113667 1950166 2227334 2925249 3341001 3900332 4454668 5850498 6682002 11700996 13364004 1085917759361 2171835518722 3257753278083 4343671037444 6515506556166 13031013112332