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130513488 = 24371773313
BaseRepresentation
bin1111100011101…
…11101001010000
3100002120202211220
413301313221100
5231402412423
620541205040
73143226540
oct761675120
9302522756
10130513488
1167742796
1237860780
1321068421
1413495320
15b6d09e3
hex7c77a50

130513488 has 160 divisors (see below), whose sum is σ = 414902016. Its totient is φ = 34504704.

The previous prime is 130513447. The next prime is 130513499. The reversal of 130513488 is 884315031.

It is a super-2 number, since 2×1305134882 = 34067541099852288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416820 + ... + 417132.

Almost surely, 2130513488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130513488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207451008).

130513488 is an abundant number, since it is smaller than the sum of its proper divisors (284388528).

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

130513488 is a wasteful number, since it uses less digits than its factorization.

130513488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 130513488 is about 11424.2499972646. The cubic root of 130513488 is about 507.2458066814.

The spelling of 130513488 in words is "one hundred thirty million, five hundred thirteen thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 73 84 102 112 119 136 146 168 204 219 238 272 292 313 336 357 408 438 476 511 584 626 714 816 876 939 952 1022 1168 1241 1252 1428 1533 1752 1878 1904 2044 2191 2482 2504 2856 3066 3504 3723 3756 4088 4382 4964 5008 5321 5712 6132 6573 7446 7512 8176 8687 8764 9928 10642 12264 13146 14892 15024 15963 17374 17528 19856 21284 22849 24528 26061 26292 29784 31926 34748 35056 37247 42568 45698 52122 52584 59568 63852 68547 69496 74494 85136 91396 104244 105168 111741 127704 137094 138992 148988 159943 182792 208488 223482 255408 274188 297976 319886 365584 388433 416976 446964 479829 548376 595952 639772 776866 893928 959658 1096752 1165299 1279544 1553732 1787856 1919316 2330598 2559088 2719031 3107464 3838632 4661196 5438062 6214928 7677264 8157093 9322392 10876124 16314186 18644784 21752248 32628372 43504496 65256744 130513488