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1023431010200 = 235210349681117
BaseRepresentation
bin11101110010010010011…
…11011110011110011000
310121211122200000001220122
432321021033132132120
5113231441314311300
62102054022212412
7133640401024064
oct16711117363630
93554580001818
101023431010200
11365042140735
12146420b84108
1375680736011
143776a28caa4
151b94d812c85
hexee493de798

1023431010200 has 48 divisors (see below), whose sum is σ = 2402578866480. Its totient is φ = 405397906560.

The previous prime is 1023431010187. The next prime is 1023431010263. The reversal of 1023431010200 is 20101343201.

It is a super-2 number, since 2×10234310102002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24819959 + ... + 24861158.

It is an arithmetic number, because the mean of its divisors is an integer number (50053726385).

Almost surely, 21023431010200 is an apocalyptic number.

1023431010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023431010200 is an abundant number, since it is smaller than the sum of its proper divisors (1379147856280).

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

1023431010200 is a wasteful number, since it uses less digits than its factorization.

1023431010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49681236 (or 49681227 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1023431010200 its reverse (20101343201), we get a palindrome (1043532353401).

The spelling of 1023431010200 in words is "one trillion, twenty-three billion, four hundred thirty-one million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 103 200 206 412 515 824 1030 2060 2575 4120 5150 10300 20600 49681117 99362234 198724468 248405585 397448936 496811170 993622340 1242027925 1987244680 2484055850 4968111700 5117155051 9936223400 10234310102 20468620204 25585775255 40937240408 51171550510 102343101020 127928876275 204686202040 255857752550 511715505100 1023431010200