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10202113133 = 24594148887
BaseRepresentation
bin10011000000001011…
…11110010001101101
3222100000002001012222
421200011332101231
5131343220110013
64404202405125
7510550350032
oct114005762155
928300061188
1010202113133
114365910663
121b888007a5
13c67834544
146cad35389
153ea9d3508
hex26017e46d

10202113133 has 4 divisors (see below), whose sum is σ = 10206264480. Its totient is φ = 10197961788.

The previous prime is 10202113109. The next prime is 10202113147. The reversal of 10202113133 is 33131120201.

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.

It is a cyclic number.

It is not a de Polignac number, because 10202113133 - 224 = 10185335917 is a prime.

It is a super-2 number, since 2×102021131332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202113183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071985 + ... + 2076902.

It is an arithmetic number, because the mean of its divisors is an integer number (2551566120).

Almost surely, 210202113133 is an apocalyptic number.

It is an amenable number.

10202113133 is a deficient number, since it is larger than the sum of its proper divisors (4151347).

10202113133 is an equidigital number, since it uses as much as digits as its factorization.

10202113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151346.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10202113133 its reverse (33131120201), we get a palindrome (43333233334).

The spelling of 10202113133 in words is "ten billion, two hundred two million, one hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 2459 4148887 10202113133