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125116160 = 2851373103
BaseRepresentation
bin1110111010100…
…01111100000000
322201102120002212
413131101330000
5224012204120
620225401252
73046320101
oct735217400
9281376085
10125116160
1164696694
1235a99228
131cbc8840
141288c3a8
15aeb66c5
hex7751f00

125116160 has 144 divisors (see below), whose sum is σ = 330343104. Its totient is φ = 45121536.

The previous prime is 125116139. The next prime is 125116177. The reversal of 125116160 is 61611521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214669 + ... + 1214771.

Almost surely, 2125116160 is an apocalyptic number.

125116160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165171552).

125116160 is an abundant number, since it is smaller than the sum of its proper divisors (205226944).

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

125116160 is a wasteful number, since it uses less digits than its factorization.

125116160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 125116160 is about 11185.5335143211. The cubic root of 125116160 is about 500.1548320491.

Adding to 125116160 its reverse (61611521), we get a palindrome (186727681).

The spelling of 125116160 in words is "one hundred twenty-five million, one hundred sixteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 103 104 128 130 146 160 206 208 256 260 292 320 365 412 416 515 520 584 640 730 824 832 949 1030 1040 1168 1280 1339 1460 1648 1664 1898 2060 2080 2336 2678 2920 3296 3328 3796 4120 4160 4672 4745 5356 5840 6592 6695 7519 7592 8240 8320 9344 9490 10712 11680 13184 13390 15038 15184 16480 16640 18688 18980 21424 23360 26368 26780 30076 30368 32960 37595 37960 42848 46720 53560 60152 60736 65920 75190 75920 85696 93440 97747 107120 120304 121472 131840 150380 151840 171392 195494 214240 240608 242944 300760 303680 342784 390988 428480 481216 488735 601520 607360 781976 856960 962432 977470 1203040 1214720 1563952 1713920 1924864 1954940 2406080 3127904 3909880 4812160 6255808 7819760 9624320 12511616 15639520 25023232 31279040 62558080 125116160