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10200631801 = 26713819031
BaseRepresentation
bin10011000000000000…
…10100100111111001
3222022220021210012211
421200000110213321
5131342330204201
64404110535121
7510531640213
oct114000244771
928286253184
1010200631801
114364a99718
121b882074a1
13c67436209
146caa6b5b3
153ea7de651
hex2600149f9

10200631801 has 4 divisors (see below), whose sum is σ = 10204453504. Its totient is φ = 10196810100.

The previous prime is 10200631757. The next prime is 10200631811. The reversal of 10200631801 is 10813600201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10813600201 = 11395695577.

It is a cyclic number.

It is not a de Polignac number, because 10200631801 - 27 = 10200631673 is a prime.

It is a super-3 number, since 3×102006318013 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200631811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906845 + ... + 1912186.

It is an arithmetic number, because the mean of its divisors is an integer number (2551113376).

Almost surely, 210200631801 is an apocalyptic number.

It is an amenable number.

10200631801 is a deficient number, since it is larger than the sum of its proper divisors (3821703).

10200631801 is an equidigital number, since it uses as much as digits as its factorization.

10200631801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821702.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 10200631801 in words is "ten billion, two hundred million, six hundred thirty-one thousand, eight hundred one".

Divisors: 1 2671 3819031 10200631801