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23641001230 = 2571130702599
BaseRepresentation
bin10110000001000111…
…010000110100001110
32021000120201021222011
4112001013100310032
5341404044014410
614505512411434
71464563123560
oct260107206416
967016637864
1023641001230
11a031802150
1246b93a6b7a
1322c9b12232
141203aa9330
1593572b18a
hex5811d0d0e

23641001230 has 32 divisors (see below), whose sum is σ = 53054092800. Its totient is φ = 7368623520.

The previous prime is 23641001207. The next prime is 23641001273. The reversal of 23641001230 is 3210014632.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15350530 + ... + 15352069.

It is an arithmetic number, because the mean of its divisors is an integer number (1657940400).

Almost surely, 223641001230 is an apocalyptic number.

23641001230 is an abundant number, since it is smaller than the sum of its proper divisors (29413091570).

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

23641001230 is a wasteful number, since it uses less digits than its factorization.

23641001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30702624.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23641001230 its reverse (3210014632), we get a palindrome (26851015862).

The spelling of 23641001230 in words is "twenty-three billion, six hundred forty-one million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 30702599 61405198 153512995 214918193 307025990 337728589 429836386 675457178 1074590965 1688642945 2149181930 2364100123 3377285890 4728200246 11820500615 23641001230