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103013203111 = 71317457145709
BaseRepresentation
bin101111111110000010…
…0001011110010100111
3100211220011111220211221
41133330010023302213
53141432334444421
6115153522241211
710304522531140
oct1377404136247
9324804456757
10103013203111
113a7622a4205
1217b6aab6207
139938b67770
144db3302ac7
152a2da3a841
hex17fc10bca7

103013203111 has 32 divisors (see below), whose sum is σ = 134538122880. Its totient is φ = 76542160896.

The previous prime is 103013203103. The next prime is 103013203177. The reversal of 103013203111 is 111302310301.

It is a cyclic number.

It is not a de Polignac number, because 103013203111 - 23 = 103013203103 is a prime.

It is a super-2 number, since 2×1030132031112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013200111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634125 + ... + 779833.

It is an arithmetic number, because the mean of its divisors is an integer number (4204316340).

Almost surely, 2103013203111 is an apocalyptic number.

103013203111 is a deficient number, since it is larger than the sum of its proper divisors (31524919769).

103013203111 is a wasteful number, since it uses less digits than its factorization.

103013203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146203.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103013203111 its reverse (111302310301), we get a palindrome (214315513412).

The spelling of 103013203111 in words is "one hundred three billion, thirteen million, two hundred three thousand, one hundred eleven".

Divisors: 1 7 13 17 91 119 221 457 1547 3199 5941 7769 41587 54383 100997 145709 706979 1019963 1894217 2477053 13259519 17339371 32201689 66589013 225411823 466123091 865657169 1132013221 6059600183 7924092547 14716171873 103013203111