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200131244423401 = 1712792696268839
BaseRepresentation
bin101101100000010010101111…
…101110110111100011101001
3222020121100201112011120011211
4231200102233232313203221
5202212422242033022101
61545351005140553121
760104001542440444
oct5540225756674351
9866540645146154
10200131244423401
115884a203080175
121a5429389b27a1
1387893abc0cc05
14375c5924a465b
151820d162b5c51
hexb604afbb78e9

200131244423401 has 8 divisors (see below), whose sum is σ = 213572203407360. Its totient is φ = 186875677977408.

The previous prime is 200131244423381. The next prime is 200131244423441. The reversal of 200131244423401 is 104324442131002.

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 not a de Polignac number, because 200131244423401 - 27 = 200131244423273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200131244423441) 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, 46348132261 + ... + 46348136578.

It is an arithmetic number, because the mean of its divisors is an integer number (26696525425920).

Almost surely, 2200131244423401 is an apocalyptic number.

It is an amenable number.

200131244423401 is a deficient number, since it is larger than the sum of its proper divisors (13440958983959).

200131244423401 is a wasteful number, since it uses less digits than its factorization.

200131244423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92696268983.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 200131244423401 its reverse (104324442131002), we get a palindrome (304455686554403).

The spelling of 200131244423401 in words is "two hundred trillion, one hundred thirty-one billion, two hundred forty-four million, four hundred twenty-three thousand, four hundred one".

Divisors: 1 17 127 2159 92696268839 1575836570263 11772426142553 200131244423401