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10210020899 = 131941336117
BaseRepresentation
bin10011000001001000…
…01000111000100011
3222100112221210122012
421200210020320203
5131402231132044
64405044103135
7511004513531
oct114044107043
928315853565
1010210020899
11436a321901
121b8b394aab
13c693729b0
146cbdd3151
153eb54659e
hex260908e23

10210020899 has 8 divisors (see below), whose sum is σ = 11574113040. Its totient is φ = 8928601056.

The previous prime is 10210020853. The next prime is 10210020901. The reversal of 10210020899 is 99802001201.

It is a happy number.

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 10210020899 - 232 = 5915053603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210020809) 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, 20667812 + ... + 20668305.

It is an arithmetic number, because the mean of its divisors is an integer number (1446764130).

Almost surely, 210210020899 is an apocalyptic number.

10210020899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10210020899 is a deficient number, since it is larger than the sum of its proper divisors (1364092141).

10210020899 is a wasteful number, since it uses less digits than its factorization.

10210020899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41336149.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 10210020899 in words is "ten billion, two hundred ten million, twenty thousand, eight hundred ninety-nine".

Divisors: 1 13 19 247 41336117 537369521 785386223 10210020899