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23535412001 = 643334310949
BaseRepresentation
bin10101111010110100…
…011110001100100001
32020202020000210202222
4111322310132030201
5341200031141001
614451221320425
71462141462343
oct257264361441
966666023688
1023535412001
119a88143422
124689b66115
1322b0c926ba
1411d3a61293
1592b32061b
hex57ad1e321

23535412001 has 8 divisors (see below), whose sum is σ = 23581219200. Its totient is φ = 23489634672.

The previous prime is 23535411989. The next prime is 23535412027. The reversal of 23535412001 is 10021453532.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23535412001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23535411001) 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, 2144075 + ... + 2155023.

It is an arithmetic number, because the mean of its divisors is an integer number (2947652400).

Almost surely, 223535412001 is an apocalyptic number.

It is an amenable number.

23535412001 is a deficient number, since it is larger than the sum of its proper divisors (45807199).

23535412001 is a wasteful number, since it uses less digits than its factorization.

23535412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23535412001 its reverse (10021453532), we get a palindrome (33556865533).

The spelling of 23535412001 in words is "twenty-three billion, five hundred thirty-five million, four hundred twelve thousand, one".

Divisors: 1 643 3343 10949 2149549 7040207 36602507 23535412001