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10312102000 = 24535156051
BaseRepresentation
bin10011001101010011…
…00011000001110000
3222121200001001120201
421212221203001300
5132104344231000
64423132044544
7513354264214
oct114651430160
928550031521
1010312102000
114411a04952
121bb9603754
13c84564805
146db7a6944
154054ac96a
hex266a63070

10312102000 has 40 divisors (see below), whose sum is σ = 24934667472. Its totient is φ = 4124840000.

The previous prime is 10312101997. The next prime is 10312102001. The reversal of 10312102000 is 20121301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312102001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576026 + ... + 2580025.

Almost surely, 210312102000 is an apocalyptic number.

10312102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312102000 is an abundant number, since it is smaller than the sum of its proper divisors (14622565472).

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

10312102000 is an equidigital number, since it uses as much as digits as its factorization.

10312102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156074 (or 5156058 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10312102000 its reverse (20121301), we get a palindrome (10332223301).

The spelling of 10312102000 in words is "ten billion, three hundred twelve million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 5156051 10312102 20624204 25780255 41248408 51560510 82496816 103121020 128901275 206242040 257802550 412484080 515605100 644506375 1031210200 1289012750 2062420400 2578025500 5156051000 10312102000