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2130132030 = 2351312494373
BaseRepresentation
bin111111011110111…
…0011110000111110
312111110012220210220
41332331303300332
513330303211110
6551212042210
7103533552315
oct17675636076
95443186726
102130132030
119a34497a4
124b5463366
1327c40ac70
14162c9127c
15c701a370
hex7ef73c3e

2130132030 has 64 divisors (see below), whose sum is σ = 5511240000. Its totient is φ = 523800576.

The previous prime is 2130132013. The next prime is 2130132061. The reversal of 2130132030 is 302310312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 484924 + ... + 489296.

It is an arithmetic number, because the mean of its divisors is an integer number (86113125).

Almost surely, 22130132030 is an apocalyptic number.

2130132030 is an abundant number, since it is smaller than the sum of its proper divisors (3381107970).

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

2130132030 is a wasteful number, since it uses less digits than its factorization.

2130132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130132030 is about 46153.3533992927. The cubic root of 2130132030 is about 1286.6749353665.

Adding to 2130132030 its reverse (302310312), we get a palindrome (2432442342).

The spelling of 2130132030 in words is "two billion, one hundred thirty million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1249 2498 3747 4373 6245 7494 8746 12490 13119 16237 18735 21865 26238 32474 37470 43730 48711 56849 65595 81185 97422 113698 131190 162370 170547 243555 284245 341094 487110 568490 852735 1705470 5461877 10923754 16385631 27309385 32771262 54618770 71004401 81928155 142008802 163856310 213013203 355022005 426026406 710044010 1065066015 2130132030