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130231240113 = 31323432233337
BaseRepresentation
bin111100101001001100…
…0110000010110110001
3110110011001001110102110
41321102120300112301
54113203144140423
6135454415235533
712260152163532
oct1712230602661
9413131043373
10130231240113
115025a15a267
12212a6218ba9
13c385a793c0
1464360a0689
1535c32de193
hex1e526305b1

130231240113 has 96 divisors (see below), whose sum is σ = 201225233664. Its totient is φ = 74332532736.

The previous prime is 130231240091. The next prime is 130231240121. The reversal of 130231240113 is 311042132031.

It is not a de Polignac number, because 130231240113 - 28 = 130231239857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130231240113.

It is not an unprimeable number, because it can be changed into a prime (130231240123) 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 95 ways as a sum of consecutive naturals, for example, 386442681 + ... + 386443017.

It is an arithmetic number, because the mean of its divisors is an integer number (2096096184).

Almost surely, 2130231240113 is an apocalyptic number.

130231240113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130231240113 is a deficient number, since it is larger than the sum of its proper divisors (70993993551).

130231240113 is a wasteful number, since it uses less digits than its factorization.

130231240113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130231240113 its reverse (311042132031), we get a palindrome (441273372144).

The spelling of 130231240113 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred forty thousand, one hundred thirteen".

Divisors: 1 3 13 23 39 43 69 129 233 299 337 559 699 897 989 1011 1677 1849 2967 3029 4381 5359 5547 7751 9087 10019 12857 13143 14491 16077 23253 24037 30057 38571 42527 43473 69667 72111 78521 100763 127581 130247 188383 209001 230437 235563 302289 333293 390741 430817 552851 565149 623113 691311 999879 1020773 1292451 1658553 1805983 1869339 2995681 3062319 3376403 4332809 5417949 5600621 8100469 8987043 9908791 10129209 12998427 14331599 16801863 23477779 24301407 29726373 42994797 43893239 70433337 77657269 128814283 131679717 145185329 186310787 232971807 386442849 435555987 558932361 1009544497 1887409277 3028633491 3339262567 5662227831 10017787701 43410413371 130231240113