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10222132013 = 41249320293
BaseRepresentation
bin10011000010100100…
…10101101100101101
3222101101202002221222
421201102111230231
5131413331211023
64410155433125
7511212455102
oct114122255455
928341662858
1010222132013
114376144095
121b934557a5
13c6ba23432
146cd866aa9
153ec639cc8
hex261495b2d

10222132013 has 4 divisors (see below), whose sum is σ = 10471452348. Its totient is φ = 9972811680.

The previous prime is 10222132007. The next prime is 10222132021. The reversal of 10222132013 is 31023122201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31023122201 = 195531586617.

It can be written as a sum of positive squares in 2 ways, for example, as 3419676484 + 6802455529 = 58478^2 + 82477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222132013 is a prime.

It is a super-5 number, since 5×102221320135 (a number of 51 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222131982 and 10222132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222132033) 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, 124660106 + ... + 124660187.

It is an arithmetic number, because the mean of its divisors is an integer number (2617863087).

Almost surely, 210222132013 is an apocalyptic number.

It is an amenable number.

10222132013 is a deficient number, since it is larger than the sum of its proper divisors (249320335).

10222132013 is an equidigital number, since it uses as much as digits as its factorization.

10222132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249320334.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222132013 its reverse (31023122201), we get a palindrome (41245254214).

The spelling of 10222132013 in words is "ten billion, two hundred twenty-two million, one hundred thirty-two thousand, thirteen".

Divisors: 1 41 249320293 10222132013