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10220131303 = 73913829677
BaseRepresentation
bin10011000010010101…
…01101001111100111
3222101020222110111121
421201022231033213
5131412323200203
64410044514411
7511156453114
oct114112551747
928336873447
1010220131303
114374aa7a08
121b9284ba07
13c6b4a2895
146cd4a590b
153ec3920bd
hex2612ad3e7

10220131303 has 4 divisors (see below), whose sum is σ = 10233961720. Its totient is φ = 10206300888.

The previous prime is 10220131277. The next prime is 10220131307. The reversal of 10220131303 is 30313102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10220131303 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 (10220131307) 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, 6914100 + ... + 6915577.

It is an arithmetic number, because the mean of its divisors is an integer number (2558490430).

Almost surely, 210220131303 is an apocalyptic number.

10220131303 is a deficient number, since it is larger than the sum of its proper divisors (13830417).

10220131303 is an equidigital number, since it uses as much as digits as its factorization.

10220131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830416.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10220131303 its reverse (30313102201), we get a palindrome (40533233504).

The spelling of 10220131303 in words is "ten billion, two hundred twenty million, one hundred thirty-one thousand, three hundred three".

Divisors: 1 739 13829677 10220131303