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10213002120 = 233585108351
BaseRepresentation
bin10011000001011111…
…00000101110001000
3222100202120021002210
421200233200232020
5131404012031440
64405232025120
7511042041246
oct114057405610
928322507083
1010213002120
114370a78722
121b903921a0
13c69b77929
146cc56b796
153eb934a80
hex260be0b88

10213002120 has 32 divisors (see below), whose sum is σ = 30639006720. Its totient is φ = 2723467200.

The previous prime is 10213002101. The next prime is 10213002131. The reversal of 10213002120 is 2120031201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10213002096 and 10213002105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42554056 + ... + 42554295.

It is an arithmetic number, because the mean of its divisors is an integer number (957468960).

Almost surely, 210213002120 is an apocalyptic number.

10213002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213002120 is an abundant number, since it is smaller than the sum of its proper divisors (20426004600).

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

10213002120 is a wasteful number, since it uses less digits than its factorization.

10213002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85108365 (or 85108361 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10213002120 its reverse (2120031201), we get a palindrome (12333033321).

The spelling of 10213002120 in words is "ten billion, two hundred thirteen million, two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 85108351 170216702 255325053 340433404 425541755 510650106 680866808 851083510 1021300212 1276625265 1702167020 2042600424 2553250530 3404334040 5106501060 10213002120