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1371051345340 = 2254711291291909
BaseRepresentation
bin10011111100111001000…
…001110100010110111100
311212001220220222202210001
4103330321001310112330
5134430403121022330
62525504032324044
7201024634101655
oct23747101642674
94761826882701
101371051345340
11489506817606
121a18763a3624
139c39c2b8811
144a505a7652c
15259e69aa9ca
hex13f390745bc

1371051345340 has 48 divisors (see below), whose sum is σ = 2943074332800. Its totient is φ = 536276178432.

The previous prime is 1371051345319. The next prime is 1371051345383. The reversal of 1371051345340 is 435431501731.

It is a self number, because there is not a number n which added to its sum of digits gives 1371051345340.

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, 415306 + ... + 1707214.

It is an arithmetic number, because the mean of its divisors is an integer number (61314048600).

Almost surely, 21371051345340 is an apocalyptic number.

1371051345340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371051345340 is an abundant number, since it is smaller than the sum of its proper divisors (1572022987460).

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

1371051345340 is a wasteful number, since it uses less digits than its factorization.

1371051345340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293094 (or 1293092 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 1371051345340 in words is "one trillion, three hundred seventy-one billion, fifty-one million, three hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 1129 2258 4516 5645 11290 22580 53063 106126 212252 265315 530630 1061260 1291909 2583818 5167636 6459545 12919090 25838180 60719723 121439446 242878892 303598615 607197230 1214394460 1458565261 2917130522 5834261044 7292826305 14585652610 29171305220 68552567267 137105134534 274210269068 342762836335 685525672670 1371051345340