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10020233101 = 99223100987
BaseRepresentation
bin10010101010100000…
…01001111110001101
3221212022211120201111
421111100021332031
5131010134424401
64334144212021
7503211401404
oct112520117615
927768746644
1010020233101
11428218448a
121b3790a011
13c38c52a18
146b0b0c63b
153d9a57e51
hex255409f8d

10020233101 has 4 divisors (see below), whose sum is σ = 10020433312. Its totient is φ = 10020032892.

The previous prime is 10020233063. The next prime is 10020233117. The reversal of 10020233101 is 10133202001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10133202001 = 13779477077.

It is a cyclic number.

It is not a de Polignac number, because 10020233101 - 213 = 10020224909 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 (10020233141) 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, 48730 + ... + 149716.

It is an arithmetic number, because the mean of its divisors is an integer number (2505108328).

Almost surely, 210020233101 is an apocalyptic number.

It is an amenable number.

10020233101 is a deficient number, since it is larger than the sum of its proper divisors (200211).

10020233101 is an equidigital number, since it uses as much as digits as its factorization.

10020233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200210.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10020233101 its reverse (10133202001), we get a palindrome (20153435102).

The spelling of 10020233101 in words is "ten billion, twenty million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 99223 100987 10020233101