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23312100202 = 2231579320953
BaseRepresentation
bin10101101101100000…
…100110101101101010
32020011122211101120121
4111231200212231222
5340220344201302
614413123113454
71453460403466
oct255540465552
966148741517
1023312100202
119983088a16
12462721288a
132276935741
1411b21314a6
1591690de37
hex56d826b6a

23312100202 has 16 divisors (see below), whose sum is σ = 36511727040. Its totient is φ = 11142169632.

The previous prime is 23312100181. The next prime is 23312100209. The reversal of 23312100202 is 20200121332.

It is not an unprimeable number, because it can be changed into a prime (23312100209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87843 + ... + 233110.

It is an arithmetic number, because the mean of its divisors is an integer number (2281982940).

Almost surely, 223312100202 is an apocalyptic number.

23312100202 is a deficient number, since it is larger than the sum of its proper divisors (13199626838).

23312100202 is a wasteful number, since it uses less digits than its factorization.

23312100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322557.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23312100202 its reverse (20200121332), we get a palindrome (43512221534).

The spelling of 23312100202 in words is "twenty-three billion, three hundred twelve million, one hundred thousand, two hundred two".

Divisors: 1 2 23 46 1579 3158 36317 72634 320953 641906 7381919 14763838 506784787 1013569574 11656050101 23312100202