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15182032030 = 2511372181557
BaseRepresentation
bin11100010001110101…
…10110110010011110
31110012001200010200121
432020322312302132
5222043100011110
610550255345154
71045140100024
oct161072666236
943161603617
1015182032030
116490952410
122b385221ba
13157c481b09
14a4048a714
155dccbecda
hex388eb6c9e

15182032030 has 96 divisors (see below), whose sum is σ = 30864087072. Its totient is φ = 5332262400.

The previous prime is 15182032013. The next prime is 15182032051. The reversal of 15182032030 is 3023028151.

It is a junction number, because it is equal to n+sod(n) for n = 15182031986 and 15182032004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27256512 + ... + 27257068.

It is an arithmetic number, because the mean of its divisors is an integer number (321500907).

Almost surely, 215182032030 is an apocalyptic number.

15182032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15182032030 is an abundant number, since it is smaller than the sum of its proper divisors (15682055042).

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

15182032030 is a wasteful number, since it uses less digits than its factorization.

15182032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 15182032030 in words is "fifteen billion, one hundred eighty-two million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 181 185 362 370 407 557 814 905 1114 1369 1810 1991 2035 2738 2785 3982 4070 5570 6127 6697 6845 9955 12254 13394 13690 15059 19910 20609 30118 30635 33485 41218 61270 66970 73667 75295 100817 103045 147334 150590 201634 206090 226699 247789 368335 453398 495578 504085 736670 762533 1008170 1108987 1133495 1238945 1525066 2217974 2266990 2477890 2725679 3730229 3812665 5451358 5544935 7460458 7625330 8387863 11089870 13628395 16775726 18651145 27256790 37302290 41032519 41939315 82065038 83878630 138018473 205162595 276036946 410325190 690092365 1380184730 1518203203 3036406406 7591016015 15182032030