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23202203100213 = 3312269109954189
BaseRepresentation
bin1010100011010001011110…
…00100101110010000110101
310001011002221102112112221110
411101220233010232100311
511020121102443201323
6121202540035505233
74613206136203464
oct521505704562065
9101132842475843
1023202203100213
117435aa9851795
1227288aaa58219
13cc3c5c6ab5a7
145a2dc7a7c9db
152a382117e793
hex151a2f12e435

23202203100213 has 16 divisors (see below), whose sum is σ = 31948289446400. Its totient is φ = 14962565903040.

The previous prime is 23202203100191. The next prime is 23202203100221. The reversal of 23202203100213 is 31200130220232.

It is a happy number.

It is not a de Polignac number, because 23202203100213 - 222 = 23202198905909 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 23202203100213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202243100213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54766078 + ... + 55188111.

It is an arithmetic number, because the mean of its divisors is an integer number (1996768090400).

Almost surely, 223202203100213 is an apocalyptic number.

It is an amenable number.

23202203100213 is a deficient number, since it is larger than the sum of its proper divisors (8746086346187).

23202203100213 is a wasteful number, since it uses less digits than its factorization.

23202203100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109956492.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23202203100213 its reverse (31200130220232), we get a palindrome (54402333320445).

The spelling of 23202203100213 in words is "twenty-three trillion, two hundred two billion, two hundred three million, one hundred thousand, two hundred thirteen".

Divisors: 1 3 31 93 2269 6807 70339 211017 109954189 329862567 3408579859 10225739577 249486054841 748458164523 7734067700071 23202203100213