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1373140661080 = 23553212220903
BaseRepresentation
bin10011111110110101100…
…011111011001101011000
311212021022112102000011111
4103332311203323031120
5134444143002123310
62530451225510104
7201130464016336
oct23766543731530
94767275360144
101373140661080
1148a389118431
121a215a042334
139c643105516
144a663340b56
1525aba11228a
hex13fb58fb358

1373140661080 has 48 divisors (see below), whose sum is σ = 3148960333680. Its totient is φ = 538892894592.

The previous prime is 1373140661059. The next prime is 1373140661099. The reversal of 1373140661080 is 801660413731.

It is a super-2 number, since 2×13731406610802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5998092 + ... + 6222811.

It is an arithmetic number, because the mean of its divisors is an integer number (65603340285).

Almost surely, 21373140661080 is an apocalyptic number.

1373140661080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373140661080 is an abundant number, since it is smaller than the sum of its proper divisors (1775819672600).

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

1373140661080 is a wasteful number, since it uses less digits than its factorization.

1373140661080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221020 (or 12220963 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 1373140661080 in words is "one trillion, three hundred seventy-three billion, one hundred forty million, six hundred sixty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 2809 5618 11236 14045 22472 28090 56180 112360 12220903 24441806 48883612 61104515 97767224 122209030 244418060 488836120 647707859 1295415718 2590831436 3238539295 5181662872 6477078590 12954157180 25908314360 34328516527 68657033054 137314066108 171642582635 274628132216 343285165270 686570330540 1373140661080