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130044220124 = 2274133728151
BaseRepresentation
bin111100100011100111…
…1010101001011011100
3110102200000010212020012
41321013033111023130
54112312310020444
6135424054542352
712252421430000
oct1710717251334
9412600125205
10130044220124
1150173632395
12212536679b8
13c3560b81a0
1464192da700
1535b1b9ab9e
hex1e473d52dc

130044220124 has 120 divisors (see below), whose sum is σ = 293651372448. Its totient is φ = 50053852800.

The previous prime is 130044220123. The next prime is 130044220171. The reversal of 130044220124 is 421022440031.

It is a super-2 number, since 2×1300442201242 (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 130044220124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130044220123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4605449 + ... + 4633599.

Almost surely, 2130044220124 is an apocalyptic number.

130044220124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130044220124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146825686224).

130044220124 is an abundant number, since it is smaller than the sum of its proper divisors (163607152324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130044220124 is a wasteful number, since it uses less digits than its factorization.

130044220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233 (or 28210 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 130044220124 its reverse (421022440031), we get a palindrome (551066660155).

The spelling of 130044220124 in words is "one hundred thirty billion, forty-four million, two hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 37 49 52 74 91 98 148 182 196 259 343 364 481 518 637 686 962 1036 1274 1372 1813 1924 2401 2548 3367 3626 4459 4802 6734 7252 8918 9604 12691 13468 17836 23569 25382 28151 31213 47138 50764 56302 62426 88837 94276 112604 124852 164983 177674 197057 329966 355348 365963 394114 659932 731926 788228 1041587 1154881 1379399 1463852 2083174 2309762 2561741 2758798 4166348 4619524 5123482 5517596 7291109 9655793 10246964 13540631 14582218 17932187 19311586 27081262 29164436 35864374 38623172 51037763 54162524 67590551 71728748 94784417 102075526 125525309 135181102 189568834 204151052 251050618 270362204 357264341 379137668 502101236 663490919 714528682 878677163 1326981838 1429057364 1757354326 2500850387 2653963676 3514708652 4644436433 5001700774 9288872866 10003401548 18577745732 32511055031 65022110062 130044220124