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10213013101 = 10399155467
BaseRepresentation
bin10011000001011111…
…00011011001101101
3222100202120211011111
421200233203121231
5131404012404401
64405232152021
7511042115254
oct114057433155
928322524144
1010213013101
114370a859a5
121b90398611
13c69b7c925
146cc57179b
153eb937e51
hex260be366d

10213013101 has 4 divisors (see below), whose sum is σ = 10312168672. Its totient is φ = 10113857532.

The previous prime is 10213013099. The next prime is 10213013159. The reversal of 10213013101 is 10131031201.

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 10213013101 - 21 = 10213013099 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 (10213023101) 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, 49577631 + ... + 49577836.

It is an arithmetic number, because the mean of its divisors is an integer number (2578042168).

Almost surely, 210213013101 is an apocalyptic number.

It is an amenable number.

10213013101 is a deficient number, since it is larger than the sum of its proper divisors (99155571).

10213013101 is an equidigital number, since it uses as much as digits as its factorization.

10213013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99155570.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10213013101 its reverse (10131031201), we get a palindrome (20344044302).

The spelling of 10213013101 in words is "ten billion, two hundred thirteen million, thirteen thousand, one hundred one".

Divisors: 1 103 99155467 10213013101