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42301402423 = 721692751001
BaseRepresentation
bin100111011001010111…
…000010110100110111
311001012001112220010021
4213121113002310313
51143113124334143
631233305510011
73025160662600
oct473127026467
9131161486107
1042301402423
1116a38047815
1282467a2307
133cb1ac8b47
1420940c2da7
151178a83ced
hex9d95c2d37

42301402423 has 12 divisors (see below), whose sum is σ = 49211625792. Its totient is φ = 36255492000.

The previous prime is 42301402411. The next prime is 42301402427. The reversal of 42301402423 is 32420410324.

It is a happy number.

It is not a de Polignac number, because 42301402423 - 29 = 42301401911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42301402427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803923 + ... + 854923.

It is an arithmetic number, because the mean of its divisors is an integer number (4100968816).

Almost surely, 242301402423 is an apocalyptic number.

42301402423 is a deficient number, since it is larger than the sum of its proper divisors (6910223369).

42301402423 is a wasteful number, since it uses less digits than its factorization.

42301402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67942 (or 67935 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42301402423 its reverse (32420410324), we get a palindrome (74721812747).

The spelling of 42301402423 in words is "forty-two billion, three hundred one million, four hundred two thousand, four hundred twenty-three".

Divisors: 1 7 49 16927 51001 118489 357007 829423 2499049 863293927 6043057489 42301402423