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31419300665 = 520273100079
BaseRepresentation
bin11101010000101111…
…000111101100111001
310000002122221211212102
4131100233013230321
51003321320110130
622233412353145
72161412435444
oct352057075471
9100078854772
1031419300665
1112363415695
12610a3157b5
132c6944088c
141740b4265b
15c3d532645
hex750bc7b39

31419300665 has 8 divisors (see below), whose sum is σ = 37721773440. Its totient is φ = 25123032112.

The previous prime is 31419300659. The next prime is 31419300677. The reversal of 31419300665 is 56600391413.

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 31419300665 - 212 = 31419296569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539905 + ... + 1560174.

It is an arithmetic number, because the mean of its divisors is an integer number (4715221680).

Almost surely, 231419300665 is an apocalyptic number.

It is an amenable number.

31419300665 is a deficient number, since it is larger than the sum of its proper divisors (6302472775).

31419300665 is a wasteful number, since it uses less digits than its factorization.

31419300665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102111.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 31419300665 in words is "thirty-one billion, four hundred nineteen million, three hundred thousand, six hundred sixty-five".

Divisors: 1 5 2027 10135 3100079 15500395 6283860133 31419300665