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106245031923 = 3211805003547
BaseRepresentation
bin110001011110010110…
…0101000011111110011
3101011020101202211112100
41202330230220133303
53220042212010143
6120450331431443
710450564604442
oct1427454503763
9334211684470
10106245031923
1141070607008
12187112b5583
13a03259b7c4
1451dc614d59
152b6c6246d3
hex18bcb287f3

106245031923 has 6 divisors (see below), whose sum is σ = 153465046124. Its totient is φ = 70830021276.

The previous prime is 106245031901. The next prime is 106245031931. The reversal of 106245031923 is 329130542601.

106245031923 is a `hidden beast` number, since 1 + 0 + 62 + 4 + 503 + 1 + 92 + 3 = 666.

It is not a de Polignac number, because 106245031923 - 25 = 106245031891 is a prime.

It is a super-2 number, since 2×1062450319232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106245030923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5902501765 + ... + 5902501782.

Almost surely, 2106245031923 is an apocalyptic number.

106245031923 is a deficient number, since it is larger than the sum of its proper divisors (47220014201).

106245031923 is a wasteful number, since it uses less digits than its factorization.

106245031923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11805003553 (or 11805003550 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 106245031923 in words is "one hundred six billion, two hundred forty-five million, thirty-one thousand, nine hundred twenty-three".

Divisors: 1 3 9 11805003547 35415010641 106245031923