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10215100801 = 18196758363
BaseRepresentation
bin10011000001101111…
…00001000110000001
3222100220111212221201
421200313201012001
5131410031211201
64405345021201
7511065631663
oct114067410601
928326455851
1010215100801
114372181474
121b91024801
13c6a430c59
146cc956533
153ebbeb801
hex260de1181

10215100801 has 8 divisors (see below), whose sum is σ = 10282336064. Its totient is φ = 10147984560.

The previous prime is 10215100799. The next prime is 10215100807. The reversal of 10215100801 is 10800151201.

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 10215100801 - 21 = 10215100799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10215100807) 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 7 ways as a sum of consecutive naturals, for example, 145846 + ... + 204208.

It is an arithmetic number, because the mean of its divisors is an integer number (1285292008).

Almost surely, 210215100801 is an apocalyptic number.

It is an amenable number.

10215100801 is a deficient number, since it is larger than the sum of its proper divisors (67235263).

10215100801 is an equidigital number, since it uses as much as digits as its factorization.

10215100801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59511.

The product of its (nonzero) digits is 80, while the sum is 19.

The spelling of 10215100801 in words is "ten billion, two hundred fifteen million, one hundred thousand, eight hundred one".

Divisors: 1 181 967 58363 175027 10563703 56437021 10215100801