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42331420100231 = 235334726349549
BaseRepresentation
bin10011010000000000011010…
…10000100000011010000111
312112212211210110011100200122
421220000031100200122013
521022024222021201411
6230010441432132155
711626226023653053
oct1150001520403207
9175784713140618
1042331420100231
1112540722083539
1248b8142b3705b
131a80ab32bb202
14a64bccd7ac63
154d620d9e79db
hex26800d420687

42331420100231 has 8 divisors (see below), whose sum is σ = 45005349016800. Its totient is φ = 39726943882912.

The previous prime is 42331420100227. The next prime is 42331420100261. The reversal of 42331420100231 is 13200102413324.

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 42331420100231 - 22 = 42331420100227 is a prime.

It is a super-2 number, since 2×423314201002312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42331420100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331420100261) 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, 17363173556 + ... + 17363175993.

It is an arithmetic number, because the mean of its divisors is an integer number (5625668627100).

Almost surely, 242331420100231 is an apocalyptic number.

42331420100231 is a deficient number, since it is larger than the sum of its proper divisors (2673928916569).

42331420100231 is a wasteful number, since it uses less digits than its factorization.

42331420100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34726349625.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 42331420100231 its reverse (13200102413324), we get a palindrome (55531522513555).

The spelling of 42331420100231 in words is "forty-two trillion, three hundred thirty-one billion, four hundred twenty million, one hundred thousand, two hundred thirty-one".

Divisors: 1 23 53 1219 34726349549 798706039627 1840496526097 42331420100231