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103032002031 = 3721975748731
BaseRepresentation
bin101111111110100101…
…1111001010111101111
3100211221110220000010020
41133331023321113233
53142002143031111
6115155433213223
710305141365400
oct1377513712757
9324843800106
10103032002031
113a771974102
1217b75261213
13993ca1a29a
144db59d79a7
152a30500906
hex17fd2f95ef

103032002031 has 48 divisors (see below), whose sum is σ = 168441183360. Its totient is φ = 55701898560.

The previous prime is 103032002009. The next prime is 103032002057. The reversal of 103032002031 is 130200230301.

It is not a de Polignac number, because 103032002031 - 217 = 103031870959 is a prime.

It is a super-2 number, since 2×1030320020312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103032002031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032002071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2089936 + ... + 2138666.

It is an arithmetic number, because the mean of its divisors is an integer number (3509191320).

Almost surely, 2103032002031 is an apocalyptic number.

103032002031 is a deficient number, since it is larger than the sum of its proper divisors (65409181329).

103032002031 is a wasteful number, since it uses less digits than its factorization.

103032002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49524 (or 49517 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103032002031 its reverse (130200230301), we get a palindrome (233232232332).

The spelling of 103032002031 in words is "one hundred three billion, thirty-two million, two thousand, thirty-one".

Divisors: 1 3 7 19 21 49 57 133 147 399 757 931 2271 2793 5299 14383 15897 37093 43149 48731 100681 111279 146193 302043 341117 704767 925889 1023351 2114301 2387819 2777667 6481223 7163457 19443669 36889367 45368561 110668101 136105683 258225569 700897973 774676707 1807578983 2102693919 4906285811 5422736949 14718857433 34344000677 103032002031