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103031131301003 = 1995574759195319
BaseRepresentation
bin10111011011010011001101…
…111110110110010010001011
3111111210200100200121202100002
4113123103031332312102023
5102001030224103113003
61003043503122033215
730462516324116003
oct2733231576662213
9444720320552302
10103031131301003
112a913291670094
12b6801594a880b
134564a4252aac9
141b62a3a4bd003
15bda122107a88
hex5db4cdfb648b

103031131301003 has 16 divisors (see below), whose sum is σ = 103757109120000. Its totient is φ = 102307315267872.

The previous prime is 103031131300997. The next prime is 103031131301017. The reversal of 103031131301003 is 300103131130301.

It is a cyclic number.

It is not a de Polignac number, because 103031131301003 - 246 = 32662387123339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031131001003) 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, 527404178 + ... + 527599496.

It is an arithmetic number, because the mean of its divisors is an integer number (6484819320000).

Almost surely, 2103031131301003 is an apocalyptic number.

103031131301003 is a deficient number, since it is larger than the sum of its proper divisors (725977818997).

103031131301003 is a wasteful number, since it uses less digits than its factorization.

103031131301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200834.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 103031131301003 its reverse (300103131130301), we get a palindrome (403134262431304).

The spelling of 103031131301003 in words is "one hundred three trillion, thirty-one billion, one hundred thirty-one million, three hundred one thousand, three".

Divisors: 1 199 557 4759 110843 195319 947041 2650763 38868481 108792683 527501837 929523121 21649743917 184975101079 517744378397 103031131301003