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42031411403 = 4710721373911
BaseRepresentation
bin100111001001010001…
…000111000011001011
311000111020111221001212
4213021101013003023
51142040020131103
631150423003335
73015402050012
oct471121070313
9130436457055
1042031411403
11169096aa543
12819029954b
133c6aba7147
14206a2c1a79
1511600017d8
hex9c94470cb

42031411403 has 16 divisors (see below), whose sum is σ = 43358229504. Its totient is φ = 40723181760.

The previous prime is 42031411379. The next prime is 42031411451. The reversal of 42031411403 is 30411413024.

It is a cyclic number.

It is not a de Polignac number, because 42031411403 - 212 = 42031407307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42031411603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10745018 + ... + 10748928.

It is an arithmetic number, because the mean of its divisors is an integer number (2709889344).

Almost surely, 242031411403 is an apocalyptic number.

42031411403 is a deficient number, since it is larger than the sum of its proper divisors (1326818101).

42031411403 is a wasteful number, since it uses less digits than its factorization.

42031411403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42031411403 its reverse (30411413024), we get a palindrome (72442824427).

The spelling of 42031411403 in words is "forty-two billion, thirty-one million, four hundred eleven thousand, four hundred three".

Divisors: 1 47 107 2137 3911 5029 100439 183817 228659 418477 8357807 10746973 19668419 392816929 894285349 42031411403