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130769173612 = 2271122311314851
BaseRepresentation
bin111100111001001110…
…0110011110001101100
3110111112112021022110101
41321302130303301230
54120303402023422
6140024033120444
712306403431010
oct1716234636154
9414475238411
10130769173612
1150505875700
12214163b9124
13c44035354c
1464876cc540
15360564bc27
hex1e72733c6c

130769173612 has 144 divisors (see below), whose sum is σ = 302650016256. Its totient is φ = 48299328000.

The previous prime is 130769173603. The next prime is 130769173649. The reversal of 130769173612 is 216371967031.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8797987 + ... + 8812837.

It is an arithmetic number, because the mean of its divisors is an integer number (2101736224).

Almost surely, 2130769173612 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 130769173612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151325008128).

130769173612 is an abundant number, since it is smaller than the sum of its proper divisors (171880842644).

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

130769173612 is a wasteful number, since it uses less digits than its factorization.

130769173612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020 (or 15007 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 130769173612 in words is "one hundred thirty billion, seven hundred sixty-nine million, one hundred seventy-three thousand, six hundred twelve".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 113 121 154 161 226 242 253 308 322 452 484 506 644 791 847 1012 1243 1582 1694 1771 2486 2599 2783 3164 3388 3542 4972 5198 5566 7084 8701 10396 11132 13673 14851 17402 18193 19481 27346 28589 29702 34804 36386 38962 54692 57178 59404 72772 77924 95711 103957 114356 163361 191422 200123 207914 314479 326722 341573 382844 400246 415828 628958 653444 683146 800492 1143527 1257916 1366292 1678163 1796971 2201353 2287054 2391011 3356326 3593942 3757303 4402706 4574108 4782022 6712652 7187884 7514606 8805412 9564044 11747141 12578797 15029212 18459793 23494282 25157594 26301121 36919586 38597749 41330333 46988564 50315188 52602242 73839172 77195498 82660666 105204484 129218551 154390996 165321332 203057723 258437102 270184243 289312331 406115446 424575239 516874204 540368486 578624662 812230892 849150478 1080736972 1157249324 1421404061 1698300956 2842808122 2972026673 4670327629 5685616244 5944053346 9340655258 11888106692 18681310516 32692293403 65384586806 130769173612