Search a number
-
+
130853030 = 25721122207
BaseRepresentation
bin1111100110010…
…10100010100110
3100010020000121112
413303022202212
5231444244110
620552345022
73146142500
oct763124246
9303200545
10130853030
1167954900
12379a5172
1321156b39
1413542d70
15b74b405
hex7cca8a6

130853030 has 72 divisors (see below), whose sum is σ = 301299264. Its totient is φ = 40766880.

The previous prime is 130852937. The next prime is 130853059. The reversal of 130853030 is 30358031.

It is a junction number, because it is equal to n+sod(n) for n = 130852987 and 130853005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58187 + ... + 60393.

It is an arithmetic number, because the mean of its divisors is an integer number (4184712).

Almost surely, 2130853030 is an apocalyptic number.

130853030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130853030 is an abundant number, since it is smaller than the sum of its proper divisors (170446234).

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

130853030 is a wasteful number, since it uses less digits than its factorization.

130853030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130853030 is about 11439.1009262092. The cubic root of 130853030 is about 507.6853068835.

The spelling of 130853030 in words is "one hundred thirty million, eight hundred fifty-three thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 121 154 242 245 385 490 539 605 770 847 1078 1210 1694 2207 2695 4235 4414 5390 5929 8470 11035 11858 15449 22070 24277 29645 30898 48554 59290 77245 108143 121385 154490 169939 216286 242770 267047 339878 534094 540715 849695 1081430 1189573 1335235 1699390 1869329 2379146 2670470 3738658 5947865 9346645 11895730 13085303 18693290 26170606 65426515 130853030