Search a number
-
+
102830182910 = 25713195947379
BaseRepresentation
bin101111111000100101…
…0000001000111111110
3100211102102010112022222
41133301022001013332
53141044011323120
6115123423405342
710300141063430
oct1376112010776
9324372115288
10102830182910
113a678a59444
1217b19753852
139909c76ca0
144d96ca0650
152a1c937525
hex17f12811fe

102830182910 has 64 divisors (see below), whose sum is σ = 239798361600. Its totient is φ = 30831207552.

The previous prime is 102830182907. The next prime is 102830182919. The reversal of 102830182910 is 19281038201.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102830182919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2956400 + ... + 2990979.

It is an arithmetic number, because the mean of its divisors is an integer number (3746849400).

Almost surely, 2102830182910 is an apocalyptic number.

102830182910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102830182910 is an abundant number, since it is smaller than the sum of its proper divisors (136968178690).

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

102830182910 is a wasteful number, since it uses less digits than its factorization.

102830182910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947425.

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 102830182910 in words is "one hundred two billion, eight hundred thirty million, one hundred eighty-two thousand, nine hundred ten".

Divisors: 1 2 5 7 10 13 14 19 26 35 38 65 70 91 95 130 133 182 190 247 266 455 494 665 910 1235 1330 1729 2470 3458 8645 17290 5947379 11894758 29736895 41631653 59473790 77315927 83263306 113000201 154631854 208158265 226000402 386579635 416316530 541211489 565001005 773159270 791001407 1082422978 1130002010 1469002613 1582002814 2706057445 2938005226 3955007035 5412114890 7345013065 7910014070 10283018291 14690026130 20566036582 51415091455 102830182910