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10202012103 = 317200039453
BaseRepresentation
bin10011000000001011…
…00101100111000111
3222022222212220122010
421200011211213013
5131343203341403
64404200305303
7510546446343
oct114005454707
928288786563
1010202012103
114365851768
121b88772233
13c677ca56a
146cad0a623
153ea9b3603
hex2601659c7

10202012103 has 8 divisors (see below), whose sum is σ = 14402840688. Its totient is φ = 6401262464.

The previous prime is 10202012101. The next prime is 10202012111. The reversal of 10202012103 is 30121020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10202012103 - 21 = 10202012101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012101) 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, 100019676 + ... + 100019777.

It is an arithmetic number, because the mean of its divisors is an integer number (1800355086).

Almost surely, 210202012103 is an apocalyptic number.

10202012103 is a deficient number, since it is larger than the sum of its proper divisors (4200828585).

10202012103 is a wasteful number, since it uses less digits than its factorization.

10202012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200039473.

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

Adding to 10202012103 its reverse (30121020201), we get a palindrome (40323032304).

The spelling of 10202012103 in words is "ten billion, two hundred two million, twelve thousand, one hundred three".

Divisors: 1 3 17 51 200039453 600118359 3400670701 10202012103