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31412420033 = 107610148119
BaseRepresentation
bin11101010000010100…
…110111110111000001
310000002012000021102012
4131100110313313001
51003313034420113
622233005102305
72161300110341
oct352024676701
9100065007365
1031412420033
111235a546115
126107b57995
132c67ba1ab7
14173dc70d21
15c3cb23aa8
hex750537dc1

31412420033 has 8 divisors (see below), whose sum is σ = 31711849920. Its totient is φ = 31113098800.

The previous prime is 31412420009. The next prime is 31412420051. The reversal of 31412420033 is 33002421413.

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-31412420033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31412419990 and 31412420008.

It is not an unprimeable number, because it can be changed into a prime (31412020033) 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, 628748 + ... + 676866.

It is an arithmetic number, because the mean of its divisors is an integer number (3963981240).

Almost surely, 231412420033 is an apocalyptic number.

It is an amenable number.

31412420033 is a deficient number, since it is larger than the sum of its proper divisors (299429887).

31412420033 is a wasteful number, since it uses less digits than its factorization.

31412420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54327.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31412420033 its reverse (33002421413), we get a palindrome (64414841446).

The spelling of 31412420033 in words is "thirty-one billion, four hundred twelve million, four hundred twenty thousand, thirty-three".

Divisors: 1 107 6101 48119 652807 5148733 293574019 31412420033