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1310355121332 = 223251435044861
BaseRepresentation
bin10011000100010111010…
…000000110010010110100
311122021020220100010020110
4103010113100012102310
5132432101402340312
62441545133503020
7163445551520445
oct23042720062264
94567226303213
101310355121332
1146579a33a104
12191b57341a70
1396748541b7a
14475c894d2cc
152414307e43c
hex131174064b4

1310355121332 has 24 divisors (see below), whose sum is σ = 3069676546272. Its totient is φ = 435044860000.

The previous prime is 1310355121321. The next prime is 1310355121351. The reversal of 1310355121332 is 2331215530131.

It is a self number, because there is not a number n which added to its sum of digits gives 1310355121332.

It is a congruent number.

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, 217519419 + ... + 217525442.

It is an arithmetic number, because the mean of its divisors is an integer number (127903189428).

Almost surely, 21310355121332 is an apocalyptic number.

1310355121332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310355121332 is an abundant number, since it is smaller than the sum of its proper divisors (1759321424940).

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

1310355121332 is a wasteful number, since it uses less digits than its factorization.

1310355121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435045119 (or 435045117 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 1310355121332 in words is "one trillion, three hundred ten billion, three hundred fifty-five million, one hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 435044861 870089722 1305134583 1740179444 2610269166 5220538332 109196260111 218392520222 327588780333 436785040444 655177560666 1310355121332