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130725158787432 = 233211198687211509
BaseRepresentation
bin11101101110010011010010…
…101001110001100101101000
3122010212012111002012111201200
4131232103102221301211220
5114113300111122144212
61142010150415244200
736351403204535466
oct3556232251614550
9563765432174650
10130725158787432
1138720257157230
12127b34b3219660
1357c34391131a1
14243d1ba981836
15101a6dc23b6dc
hex76e4d2a71968

130725158787432 has 96 divisors (see below), whose sum is σ = 406561498668000. Its totient is φ = 37528753714560.

The previous prime is 130725158787341. The next prime is 130725158787497. The reversal of 130725158787432 is 234787851527031.

130725158787432 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 2 + 5 + 1 + 587 + 8 + 7 + 43 + 2 = 666.

It is a super-2 number, since 2×1307251587874322 (a number of 29 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 130725158787432.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4343590707 + ... + 4343620802.

It is an arithmetic number, because the mean of its divisors is an integer number (4235015611125).

Almost surely, 2130725158787432 is an apocalyptic number.

130725158787432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130725158787432 is an abundant number, since it is smaller than the sum of its proper divisors (275836339880568).

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

130725158787432 is a wasteful number, since it uses less digits than its factorization.

130725158787432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687211551 (or 8687211544 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 63.

The spelling of 130725158787432 in words is "one hundred thirty trillion, seven hundred twenty-five billion, one hundred fifty-eight million, seven hundred eighty-seven thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 44 57 66 72 76 88 99 114 132 152 171 198 209 228 264 342 396 418 456 627 684 792 836 1254 1368 1672 1881 2508 3762 5016 7524 15048 8687211509 17374423018 26061634527 34748846036 52123269054 69497692072 78184903581 95559326599 104246538108 156369807162 165057018671 191118653198 208493076216 286677979797 312739614324 330114037342 382237306396 495171056013 573355959594 625479228648 660228074684 764474612792 860033939391 990342112026 1146711919188 1320456149368 1485513168039 1720067878782 1815627205381 1980684224052 2293423838376 2971026336078 3440135757564 3631254410762 3961368448104 5446881616143 5942052672156 6880271515128 7262508821524 10893763232286 11884105344312 14525017643048 16340644848429 21787526464572 32681289696858 43575052929144 65362579393716 130725158787432