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23201233210230 = 2352333624975667
BaseRepresentation
bin1010100011001111101010…
…10000111000101101110110
310001011000102211112001000020
411101213311100320231312
511020112111200211410
6121202255511430010
74613143121240055
oct521476520705566
9101130384461006
1023201233210230
117435651324019
12272867a085306
13cc3b367844aa
145a2d34d2c39c
152a37b5e49a70
hex1519f5438b76

23201233210230 has 32 divisors (see below), whose sum is σ = 58103957954304. Its totient is φ = 5917995717216.

The previous prime is 23201233210223. The next prime is 23201233210231. The reversal of 23201233210230 is 3201233210232.

It is a self number, because there is not a number n which added to its sum of digits gives 23201233210230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201233210231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16812487144 + ... + 16812488523.

It is an arithmetic number, because the mean of its divisors is an integer number (1815748686072).

Almost surely, 223201233210230 is an apocalyptic number.

23201233210230 is an abundant number, since it is smaller than the sum of its proper divisors (34902724744074).

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

23201233210230 is a wasteful number, since it uses less digits than its factorization.

23201233210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33624975700.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23201233210230 its reverse (3201233210232), we get a palindrome (26402466420462).

The spelling of 23201233210230 in words is "twenty-three trillion, two hundred one billion, two hundred thirty-three million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 33624975667 67249951334 100874927001 168124878335 201749854002 336249756670 504374635005 773374440341 1008749270010 1546748880682 2320123321023 3866872201705 4640246642046 7733744403410 11600616605115 23201233210230