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23103211030302 = 2313296195013209
BaseRepresentation
bin1010100000011001000101…
…01011111100011100011110
310000210122102111111100211210
411100030202223330130132
511012010334010432202
6121045245120125250
74603103051404614
oct520144253743436
9100718374440753
1023103211030302
1173a8020366467
122711682766826
13cb78149546b0
1459c2b68316b4
152a0e7a690c6c
hex150322afc71e

23103211030302 has 16 divisors (see below), whose sum is σ = 49760762219280. Its totient is φ = 7108680316992.

The previous prime is 23103211030279. The next prime is 23103211030303. The reversal of 23103211030302 is 20303011230132.

It is a super-2 number, since 2×231032110303022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103211030303) 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, 148097506527 + ... + 148097506682.

It is an arithmetic number, because the mean of its divisors is an integer number (3110047638705).

Almost surely, 223103211030302 is an apocalyptic number.

23103211030302 is an abundant number, since it is smaller than the sum of its proper divisors (26657551188978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103211030302 is a wasteful number, since it uses less digits than its factorization.

23103211030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296195013227.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23103211030302 its reverse (20303011230132), we get a palindrome (43406222260434).

The spelling of 23103211030302 in words is "twenty-three trillion, one hundred three billion, two hundred eleven million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 296195013209 592390026418 888585039627 1777170079254 3850535171717 7701070343434 11551605515151 23103211030302