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235205242001 = 31241178317657
BaseRepresentation
bin1101101100001101010…
…0110010110010010001
3211111002212011021112022
43123003110302302101
512323200020221001
6300015104341225
722664414366342
oct3330324626221
9744085137468
10235205242001
1190828255624
1239701914815
1319244c14112
14b5539760c9
1561b904711b
hex36c3532c91

235205242001 has 16 divisors (see below), whose sum is σ = 243950496768. Its totient is φ = 226533542400.

The previous prime is 235205241983. The next prime is 235205242147. The reversal of 235205242001 is 100242502532.

It is a cyclic number.

It is not a de Polignac number, because 235205242001 - 226 = 235138133137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235205242501) 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, 13311965 + ... + 13329621.

It is an arithmetic number, because the mean of its divisors is an integer number (15246906048).

Almost surely, 2235205242001 is an apocalyptic number.

It is an amenable number.

235205242001 is a deficient number, since it is larger than the sum of its proper divisors (8745254767).

235205242001 is a wasteful number, since it uses less digits than its factorization.

235205242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19712.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 235205242001 its reverse (100242502532), we get a palindrome (335447744533).

The spelling of 235205242001 in words is "two hundred thirty-five billion, two hundred five million, two hundred forty-two thousand, one".

Divisors: 1 31 241 1783 7471 17657 55273 429703 547367 4255337 13320793 31482431 131915447 975955361 7587265871 235205242001