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1013205495700 = 225256267180071
BaseRepresentation
bin11101011111001111100…
…00001110111110010100
310120212021000220010001101
432233213300032332110
5113100021101330300
62053243222035444
7133126114420336
oct16574760167624
93525230803041
101013205495700
113607750a7302
12144448578b84
13747110ca118
143707a1c5456
151b550c5ab6a
hexebe7c0ef94

1013205495700 has 36 divisors (see below), whose sum is σ = 2198707211232. Its totient is φ = 405272744800.

The previous prime is 1013205495691. The next prime is 1013205495833. The reversal of 1013205495700 is 75945023101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013205495700.

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, 5536665 + ... + 5716735.

It is an arithmetic number, because the mean of its divisors is an integer number (61075200312).

Almost surely, 21013205495700 is an apocalyptic number.

1013205495700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013205495700 is an abundant number, since it is smaller than the sum of its proper divisors (1185501715532).

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

1013205495700 is a wasteful number, since it uses less digits than its factorization.

1013205495700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236352 (or 236345 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 1013205495700 in words is "one trillion, thirteen billion, two hundred five million, four hundred ninety-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 56267 112534 180071 225068 281335 360142 562670 720284 900355 1125340 1406675 1800710 2813350 3601420 4501775 5626700 9003550 18007100 10132054957 20264109914 40528219828 50660274785 101320549570 202641099140 253301373925 506602747850 1013205495700