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23302213011001 = 149156390691349
BaseRepresentation
bin1010100110001011110000…
…01000010000011000111001
310001111200002021211102020101
411103011320020100120321
511023240413012323001
6121320515555155401
74623346363340431
oct523057010203071
9101450067742211
1023302213011001
11747445a836a21
12274415bba5b61
13100050a27b0b2
145a7b9415d2c1
152a62261c5a01
hex153178210639

23302213011001 has 4 divisors (see below), whose sum is σ = 23458603702500. Its totient is φ = 23145822319504.

The previous prime is 23302213010971. The next prime is 23302213011017. The reversal of 23302213011001 is 10011031220332.

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 13191714561600 + 10110498449401 = 3632040^2 + 3179701^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302213011001 - 229 = 23301676140089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23302213011001.

It is not an unprimeable number, because it can be changed into a prime (23302213014001) 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, 78195345526 + ... + 78195345823.

It is an arithmetic number, because the mean of its divisors is an integer number (5864650925625).

Almost surely, 223302213011001 is an apocalyptic number.

It is an amenable number.

23302213011001 is a deficient number, since it is larger than the sum of its proper divisors (156390691499).

23302213011001 is a wasteful number, since it uses less digits than its factorization.

23302213011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156390691498.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23302213011001 its reverse (10011031220332), we get a palindrome (33313244231333).

The spelling of 23302213011001 in words is "twenty-three trillion, three hundred two billion, two hundred thirteen million, eleven thousand, one".

Divisors: 1 149 156390691349 23302213011001