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23121301102 = 212139530627
BaseRepresentation
bin10101100010001000…
…110000111001101110
32012200100210210102021
4111202020300321232
5334323023113402
614342145420354
71445652550054
oct254210607156
965610723367
1023121301102
11989540a809
12459333a6ba
132246250373
141194a661d4
15904cc0d37
hex562230e6e

23121301102 has 8 divisors (see below), whose sum is σ = 34710547176. Its totient is φ = 11551118712.

The previous prime is 23121301097. The next prime is 23121301109. The reversal of 23121301102 is 20110312132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23121301109) 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, 4762888 + ... + 4767739.

It is an arithmetic number, because the mean of its divisors is an integer number (4338818397).

Almost surely, 223121301102 is an apocalyptic number.

23121301102 is a deficient number, since it is larger than the sum of its proper divisors (11589246074).

23121301102 is a wasteful number, since it uses less digits than its factorization.

23121301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531842.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23121301102 its reverse (20110312132), we get a palindrome (43231613234).

The spelling of 23121301102 in words is "twenty-three billion, one hundred twenty-one million, three hundred one thousand, one hundred two".

Divisors: 1 2 1213 2426 9530627 19061254 11560650551 23121301102