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103131310033 = 1710756696707
BaseRepresentation
bin110000000001100011…
…0101110011111010001
3100212012101202101002101
41200003012232133101
53142203103410113
6115213341520401
710310455446163
oct1400306563721
9325171671071
10103131310033
113a812a32734
1217ba2573101
13995747ab0b
144dc4c88933
152a390ba2dd
hex18031ae7d1

103131310033 has 8 divisors (see below), whose sum is σ = 110218400352. Its totient is φ = 96157613376.

The previous prime is 103131310031. The next prime is 103131310097. The reversal of 103131310033 is 330013131301.

It is a happy number.

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 103131310033 - 21 = 103131310031 is a prime.

It is a super-2 number, since 2×1031313100332 (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 (103131310031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28346535 + ... + 28350172.

It is an arithmetic number, because the mean of its divisors is an integer number (13777300044).

Almost surely, 2103131310033 is an apocalyptic number.

It is an amenable number.

103131310033 is a deficient number, since it is larger than the sum of its proper divisors (7087090319).

103131310033 is a wasteful number, since it uses less digits than its factorization.

103131310033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56696831.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 103131310033 its reverse (330013131301), we get a palindrome (433144441334).

The spelling of 103131310033 in words is "one hundred three billion, one hundred thirty-one million, three hundred ten thousand, thirty-three".

Divisors: 1 17 107 1819 56696707 963844019 6066547649 103131310033