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23331030102 = 2331632719781
BaseRepresentation
bin10101101110101000…
…110100010001010110
32020012222110010112000
4111232220310101112
5340240220430402
614415040540130
71454110324632
oct255650642126
966188403460
1023331030102
119992838266
124631621646
13227a832a73
1411b485bdc2
159183ecc1c
hex56ea34456

23331030102 has 64 divisors (see below), whose sum is σ = 52362654720. Its totient is φ = 7699989600.

The previous prime is 23331030101. The next prime is 23331030103. The reversal of 23331030102 is 20103013332.

It is an interprime number because it is at equal distance from previous prime (23331030101) and next prime (23331030103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2380452 + ... + 2390232.

It is an arithmetic number, because the mean of its divisors is an integer number (818166480).

Almost surely, 223331030102 is an apocalyptic number.

23331030102 is an abundant number, since it is smaller than the sum of its proper divisors (29031624618).

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

23331030102 is a wasteful number, since it uses less digits than its factorization.

23331030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226 (or 10220 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23331030102 its reverse (20103013332), we get a palindrome (43434043434).

The spelling of 23331030102 in words is "twenty-three billion, three hundred thirty-one million, thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 163 271 326 489 542 813 978 1467 1626 2439 2934 4401 4878 7317 8802 9781 14634 19562 29343 44173 58686 88029 88346 132519 176058 264087 265038 397557 528174 795114 1192671 1594303 2385342 2650651 3188606 4782909 5301302 7951953 9565818 14348727 15903906 23855859 28697454 43046181 47711718 71567577 86092362 143135154 432056113 864112226 1296168339 2592336678 3888505017 7777010034 11665515051 23331030102