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10102033213 = 19352342141
BaseRepresentation
bin10010110100010000…
…01100101100111101
3222002000202110101021
421122020030230331
5131142110030323
64350225344141
7505223602606
oct113210145475
928060673337
1010102033213
114314375088
121b5b198051
13c4cb9355c
146bb922dad
153e1d1505d
hex25a20cb3d

10102033213 has 4 divisors (see below), whose sum is σ = 10154375548. Its totient is φ = 10049690880.

The previous prime is 10102033177. The next prime is 10102033237. The reversal of 10102033213 is 31233020101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31233020101 = 83376301447.

It can be written as a sum of positive squares in 2 ways, for example, as 2954683449 + 7147349764 = 54357^2 + 84542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102033213 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 (10102033273) 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, 26170878 + ... + 26171263.

It is an arithmetic number, because the mean of its divisors is an integer number (2538593887).

Almost surely, 210102033213 is an apocalyptic number.

It is an amenable number.

10102033213 is a deficient number, since it is larger than the sum of its proper divisors (52342335).

10102033213 is an equidigital number, since it uses as much as digits as its factorization.

10102033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52342334.

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

Adding to 10102033213 its reverse (31233020101), we get a palindrome (41335053314).

The spelling of 10102033213 in words is "ten billion, one hundred two million, thirty-three thousand, two hundred thirteen".

Divisors: 1 193 52342141 10102033213