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102213130233001 = 229446345546869
BaseRepresentation
bin10111001111011001011001…
…010100011010010010101001
3111101220110221210022000022011
4113033121121110122102221
5101344124442314424001
61001220021440155521
730346440436553104
oct2717313124322251
9441813853260264
10102213130233001
112a628388364597
12b56970a608ba1
134505870068a08
141b351db52d73b
15bc3be87ead51
hex5cf65951a4a9

102213130233001 has 4 divisors (see below), whose sum is σ = 102659475780100. Its totient is φ = 101766784685904.

The previous prime is 102213130232999. The next prime is 102213130233017. The reversal of 102213130233001 is 100332031312201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51988411669401 + 50224718563600 = 7210299^2 + 7086940^2 .

It is a cyclic number.

It is not a de Polignac number, because 102213130233001 - 21 = 102213130232999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102213130233101) 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, 223172773206 + ... + 223172773663.

It is an arithmetic number, because the mean of its divisors is an integer number (25664868945025).

Almost surely, 2102213130233001 is an apocalyptic number.

It is an amenable number.

102213130233001 is a deficient number, since it is larger than the sum of its proper divisors (446345547099).

102213130233001 is an equidigital number, since it uses as much as digits as its factorization.

102213130233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446345547098.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102213130233001 its reverse (100332031312201), we get a palindrome (202545161545202).

The spelling of 102213130233001 in words is "one hundred two trillion, two hundred thirteen billion, one hundred thirty million, two hundred thirty-three thousand, one".

Divisors: 1 229 446345546869 102213130233001