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1313223003132 = 223401472957709
BaseRepresentation
bin10011000111000010001…
…100001100101111111100
311122112122202202121110220
4103013002030030233330
5133003440042100012
62443141502301340
7163606614231045
oct23070214145774
94575582677426
101313223003132
11466a31171157
12192617887850
1396ab4748751
14477bb7a38cc
152425ec2708c
hex131c230cbfc

1313223003132 has 48 divisors (see below), whose sum is σ = 3072531184800. Its totient is φ = 436549478400.

The previous prime is 1313223003109. The next prime is 1313223003149. The reversal of 1313223003132 is 2313003223131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22727094 + ... + 22784802.

It is an arithmetic number, because the mean of its divisors is an integer number (64011066350).

Almost surely, 21313223003132 is an apocalyptic number.

1313223003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313223003132 is an abundant number, since it is smaller than the sum of its proper divisors (1759308181668).

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

1313223003132 is a wasteful number, since it uses less digits than its factorization.

1313223003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62846 (or 62844 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1313223003132 its reverse (2313003223131), we get a palindrome (3626226226263).

The spelling of 1313223003132 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 4729 4812 9458 14187 18916 28374 56748 57709 115418 173127 230836 346254 692508 1896329 3792658 5688987 7585316 11377974 22755948 23141309 46282618 69423927 92565236 138847854 272905861 277695708 545811722 818717583 1091623444 1637435166 3274870332 109435250261 218870500522 328305750783 437741001044 656611501566 1313223003132