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10231020200 = 2352291763969
BaseRepresentation
bin10011000011101000…
…01111101010101000
3222102000110200021002
421201310033222220
5131423120121300
64411114134132
7511351144142
oct114164175250
928360420232
1010231020200
1143801649a5
121b96421348
13c70815c0b
146d0adbc92
153ed2e35d5
hex261d0faa8

10231020200 has 48 divisors (see below), whose sum is σ = 24607381500. Its totient is φ = 3951288320.

The previous prime is 10231020199. The next prime is 10231020203. The reversal of 10231020200 is 202013201.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6250167364 + 3980852836 = 79058^2 + 63094^2 .

It is not an unprimeable number, because it can be changed into a prime (10231020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876185 + ... + 887784.

Almost surely, 210231020200 is an apocalyptic number.

10231020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231020200 is an abundant number, since it is smaller than the sum of its proper divisors (14376361300).

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

10231020200 is a wasteful number, since it uses less digits than its factorization.

10231020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764014 (or 1764005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10231020200 its reverse (202013201), we get a palindrome (10433033401).

The spelling of 10231020200 in words is "ten billion, two hundred thirty-one million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 1763969 3527938 7055876 8819845 14111752 17639690 35279380 44099225 51155101 70558760 88198450 102310202 176396900 204620404 255775505 352793800 409240808 511551010 1023102020 1278877525 2046204040 2557755050 5115510100 10231020200