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10201811007 = 36823498403
BaseRepresentation
bin10011000000001001…
…10100100000111111
3222022222111200210010
421200010310200333
5131343130423012
64404152114303
7510544651143
oct114004644077
928288450703
1010201811007
114365724673
121b88695993
13c67759b7b
146cac97223
153ea973c3c
hex26013483f

10201811007 has 8 divisors (see below), whose sum is σ = 13604435584. Its totient is φ = 6800196888.

The previous prime is 10201811003. The next prime is 10201811021. The reversal of 10201811007 is 70011810201.

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

It is not a de Polignac number, because 10201811007 - 22 = 10201811003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201811003) 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, 228733 + ... + 269670.

It is an arithmetic number, because the mean of its divisors is an integer number (1700554448).

Almost surely, 210201811007 is an apocalyptic number.

10201811007 is a deficient number, since it is larger than the sum of its proper divisors (3402624577).

10201811007 is an equidigital number, since it uses as much as digits as its factorization.

10201811007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505229.

The product of its (nonzero) digits is 112, while the sum is 21.

The spelling of 10201811007 in words is "ten billion, two hundred one million, eight hundred eleven thousand, seven".

Divisors: 1 3 6823 20469 498403 1495209 3400603669 10201811007