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10204251070 = 2513233412793
BaseRepresentation
bin10011000000011100…
…01000001110111110
3222100011002122220211
421200032020032332
5131344242013240
64404320303034
7510604463056
oct114016101676
928304078824
1010204251070
114367040952
121b89471a7a
13c681026b0
146cb330566
153eaca6bea
hex2603883be

10204251070 has 32 divisors (see below), whose sum is σ = 20640578112. Its totient is φ = 3603908352.

The previous prime is 10204251041. The next prime is 10204251103. The reversal of 10204251070 is 7015240201.

It is a happy number.

It is a super-2 number, since 2×102042510702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703407 + ... + 1709386.

It is an arithmetic number, because the mean of its divisors is an integer number (645018066).

Almost surely, 210204251070 is an apocalyptic number.

10204251070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10204251070 is an abundant number, since it is smaller than the sum of its proper divisors (10436327042).

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

10204251070 is a wasteful number, since it uses less digits than its factorization.

10204251070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412836.

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 10204251070 its reverse (7015240201), we get a palindrome (17219491271).

The spelling of 10204251070 in words is "ten billion, two hundred four million, two hundred fifty-one thousand, seventy".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 3412793 6825586 17063965 34127930 44366309 78494239 88732618 156988478 221831545 392471195 443663090 784942390 1020425107 2040850214 5102125535 10204251070