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103030001113013 = 13192149269354713
BaseRepresentation
bin10111011011010010001010…
…100111100001011110110101
3111111210120102220222020212122
4113123102022213201132311
5102001020420241104023
61003043155030125325
730462446321512202
oct2733221247413665
9444716386866778
10103030001113013
112a912861707127
12b67baa2ab0845
1345648c233a710
141b62970362ca9
15bda0a7cac2c8
hex5db48a9e17b5

103030001113013 has 48 divisors (see below), whose sum is σ = 117934352751600. Its totient is φ = 89459550931968.

The previous prime is 103030001113007. The next prime is 103030001113033. The reversal of 103030001113013 is 310311100030301.

It can be written as a sum of positive squares in 8 ways, for example, as 27311149164049 + 75718851948964 = 5226007^2 + 8701658^2 .

It is not a de Polignac number, because 103030001113013 - 26 = 103030001112949 is a prime.

It is a super-2 number, since 2×1030300011130132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103030001112982 and 103030001113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030001113033) 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, 1883071745 + ... + 1883126457.

It is an arithmetic number, because the mean of its divisors is an integer number (2456965682325).

Almost surely, 2103030001113013 is an apocalyptic number.

103030001113013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103030001113013 is a deficient number, since it is larger than the sum of its proper divisors (14904351638587).

103030001113013 is a wasteful number, since it uses less digits than its factorization.

103030001113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57606 (or 57587 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 103030001113013 its reverse (310311100030301), we get a palindrome (413341101143314).

The spelling of 103030001113013 in words is "one hundred three trillion, thirty billion, one million, one hundred thirteen thousand, thirteen".

Divisors: 1 13 19 149 247 361 1937 2693 2831 4693 35009 36803 51167 53789 54713 401257 665171 699257 711269 972173 1039547 5216341 7623883 8152237 12638249 13514111 19751393 99110479 105979081 144853777 147342109 154892503 256768109 1883099101 1915447417 2013602539 2799500071 2942957557 21953974241 36393500923 38258448241 53190501349 285401665133 417125510579 691476517537 5422631637527 7925384701001 103030001113013