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12913828793160 = 23351931182708387
BaseRepresentation
bin1011101111101011110000…
…1011011000101101001000
31200201112211221011122222020
42323322330023120231020
53143040010132340120
643244310412324440
72501664500415201
oct273727413305510
950645757148866
1012913828793160
1141297a6766679
121546953173720
137289cc172129
143290658325a8
15175db9512640
hexbbebc2d8b48

12913828793160 has 128 divisors (see below), whose sum is σ = 42096012595200. Its totient is φ = 3157200910080.

The previous prime is 12913828793113. The next prime is 12913828793189. The reversal of 12913828793160 is 6139782831921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 12913828793094 and 12913828793103.

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, 91283514 + ... + 91424873.

It is an arithmetic number, because the mean of its divisors is an integer number (328875098400).

Almost surely, 212913828793160 is an apocalyptic number.

12913828793160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12913828793160 is an abundant number, since it is smaller than the sum of its proper divisors (29182183802040).

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

12913828793160 is a wasteful number, since it uses less digits than its factorization.

12913828793160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182708451 (or 182708447 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 12913828793160 in words is "twelve trillion, nine hundred thirteen billion, eight hundred twenty-eight million, seven hundred ninety-three thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 31 38 40 57 60 62 76 93 95 114 120 124 152 155 186 190 228 248 285 310 372 380 456 465 570 589 620 744 760 930 1140 1178 1240 1767 1860 2280 2356 2945 3534 3720 4712 5890 7068 8835 11780 14136 17670 23560 35340 70680 182708387 365416774 548125161 730833548 913541935 1096250322 1461667096 1827083870 2192500644 2740625805 3471459353 3654167740 4385001288 5481251610 5663959997 6942918706 7308335480 10414378059 10962503220 11327919994 13885837412 16991879991 17357296765 20828756118 21925006440 22655839988 27771674824 28319799985 33983759982 34714593530 41657512236 45311679976 52071890295 56639599970 67967519964 69429187060 83315024472 84959399955 104143780590 107615239943 113279199940 135935039928 138858374120 169918799910 208287561180 215230479886 226558399880 322845719829 339837599820 416575122360 430460959772 538076199715 645691439658 679675199640 860921919544 1076152399430 1291382879316 1614228599145 2152304798860 2582765758632 3228457198290 4304609597720 6456914396580 12913828793160