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130421514366 = 2331113127132989
BaseRepresentation
bin111100101110110111…
…0100110000001111110
3110110122022002101122000
41321131232212001332
54114100401424431
6135525333403130
712264652403133
oct1713556460176
9413568071560
10130421514366
11503475aa110
1221339a994a6
13c3b6309910
14645347058a
1535d4d769e6
hex1e5dba607e

130421514366 has 128 divisors (see below), whose sum is σ = 343178035200. Its totient is φ = 36194014080.

The previous prime is 130421514361. The next prime is 130421514449. The reversal of 130421514366 is 663415124031.

130421514366 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 215 + 1 + 436 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 130421514366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130421514361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 914200 + ... + 1047188.

It is an arithmetic number, because the mean of its divisors is an integer number (2681078400).

Almost surely, 2130421514366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130421514366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171589017600).

130421514366 is an abundant number, since it is smaller than the sum of its proper divisors (212756520834).

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

130421514366 is a wasteful number, since it uses less digits than its factorization.

130421514366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133151 (or 133145 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 130421514366 its reverse (663415124031), we get a palindrome (793836638397).

The spelling of 130421514366 in words is "one hundred thirty billion, four hundred twenty-one million, five hundred fourteen thousand, three hundred sixty-six".

Divisors: 1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 99 117 127 143 198 234 254 286 297 351 381 429 594 702 762 858 1143 1287 1397 1651 2286 2574 2794 3302 3429 3861 4191 4953 6858 7722 8382 9906 12573 14859 18161 25146 29718 36322 37719 44577 54483 75438 89154 108966 132989 163449 265978 326898 398967 490347 797934 980694 1196901 1462879 1728857 2393802 2925758 3457714 3590703 4388637 5186571 7181406 8777274 10373142 13165911 15559713 16889603 19017427 26331822 31119426 33779206 38034854 39497733 46679139 50668809 57052281 78995466 93358278 101337618 114104562 152006427 171156843 185785633 219564839 304012854 342313686 371571266 439129678 456019281 513470529 557356899 658694517 912038562 1026941058 1114713798 1317389034 1672070697 1976083551 2415213229 3344141394 3952167102 4830426458 5016212091 5928250653 7245639687 10032424182 11856501306 14491279374 21736919061 43473838122 65210757183 130421514366