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232205201241040 = 2452902565015513
BaseRepresentation
bin110100110011000001111100…
…100010001111001111010000
31010110011121012201111202220001
4310303001330202033033100
5220413422223004203130
62141505332524255344
766624162232210126
oct6463017442171720
91113147181452801
10232205201241040
1167a957445837a5
1222062b100a1554
139c74b19a10381
14414ab12629916
151bca2cbc236ca
hexd3307c88f3d0

232205201241040 has 20 divisors (see below), whose sum is σ = 539877092885604. Its totient is φ = 92882080496384.

The previous prime is 232205201240989. The next prime is 232205201241179. The reversal of 232205201241040 is 40142102502232.

It can be written as a sum of positive squares in 2 ways, for example, as 140116841713216 + 92088359527824 = 11837096^2 + 9596268^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×2322052012410404 (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451282507677 + ... + 1451282507836.

Almost surely, 2232205201241040 is an apocalyptic number.

232205201241040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232205201241040 is an abundant number, since it is smaller than the sum of its proper divisors (307671891644564).

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

232205201241040 is a wasteful number, since it uses less digits than its factorization.

232205201241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902565015526 (or 2902565015520 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 232205201241040 its reverse (40142102502232), we get a palindrome (272347303743272).

The spelling of 232205201241040 in words is "two hundred thirty-two trillion, two hundred five billion, two hundred one million, two hundred forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2902565015513 5805130031026 11610260062052 14512825077565 23220520124104 29025650155130 46441040248208 58051300310260 116102600620520 232205201241040