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42300401231 = 1133291155149
BaseRepresentation
bin100111011001010011…
…001110011001001111
311001011222200000202002
4213121103032121033
51143112400314411
631233232222515
73025146322634
oct473123163117
9131158600662
1042300401231
1116a37523590
12824639aa3b
133cb183821a
142093d0218b
15117893733b
hex9d94ce64f

42300401231 has 8 divisors (see below), whose sum is σ = 46159794000. Its totient is φ = 38443325440.

The previous prime is 42300401197. The next prime is 42300401251. The reversal of 42300401231 is 13210400324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42300401231 is a prime.

It is a super-2 number, since 2×423004012312 (a number of 22 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 (42300401251) 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, 540956 + ... + 614193.

It is an arithmetic number, because the mean of its divisors is an integer number (5769974250).

Almost surely, 242300401231 is an apocalyptic number.

42300401231 is a deficient number, since it is larger than the sum of its proper divisors (3859392769).

42300401231 is a wasteful number, since it uses less digits than its factorization.

42300401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158489.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42300401231 its reverse (13210400324), we get a palindrome (55510801555).

The spelling of 42300401231 in words is "forty-two billion, three hundred million, four hundred one thousand, two hundred thirty-one".

Divisors: 1 11 3329 36619 1155149 12706639 3845491021 42300401231