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42400131101303 = 1918127809443353
BaseRepresentation
bin10011010010000000011001…
…10000001011001001110111
312120010102011001000212110012
421221000030300023021313
521024140432030220203
6230102203515250435
711634210526561253
oct1151001460131167
9176112131025405
1042400131101303
1112567881701638
12490951a149a1b
131a8741367ccb1
14a6826a6d7263
154d7dd0d8cbd8
hex26900cc0b277

42400131101303 has 16 divisors (see below), whose sum is σ = 44880016053600. Its totient is φ = 39945093027840.

The previous prime is 42400131101299. The next prime is 42400131101311. The reversal of 42400131101303 is 30310113100424.

It is a cyclic number.

It is not a de Polignac number, because 42400131101303 - 22 = 42400131101299 is a prime.

It is a super-2 number, since 2×424001311013032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400131121303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95413475 + ... + 95856827.

It is an arithmetic number, because the mean of its divisors is an integer number (2805001003350).

Almost surely, 242400131101303 is an apocalyptic number.

42400131101303 is a deficient number, since it is larger than the sum of its proper divisors (2479884952297).

42400131101303 is a wasteful number, since it uses less digits than its factorization.

42400131101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471362.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 42400131101303 its reverse (30310113100424), we get a palindrome (72710244201727).

The spelling of 42400131101303 in words is "forty-two trillion, four hundred billion, one hundred thirty-one million, one hundred one thousand, three hundred three".

Divisors: 1 19 181 3439 27809 443353 528371 5033429 8423707 80246893 95635151 1524690967 12329203577 234254867963 2231585847437 42400131101303