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15043042102 = 2112199533433
BaseRepresentation
bin11100000001010001…
…01001101100110110
31102211101010201100111
432000220221230312
5221302004321402
610524412333234
71041531514414
oct160050515466
942741121314
1015043042102
11641a450200
122ab9a7421a
13155973945a
14a29c2a2b4
155d09b79d7
hex380a29b36

15043042102 has 48 divisors (see below), whose sum is σ = 26142767280. Its totient is φ = 6469182720.

The previous prime is 15043042073. The next prime is 15043042109. The reversal of 15043042102 is 20124034051.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15043042109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4380178 + ... + 4383610.

It is an arithmetic number, because the mean of its divisors is an integer number (544640985).

Almost surely, 215043042102 is an apocalyptic number.

15043042102 is a deficient number, since it is larger than the sum of its proper divisors (11099725178).

15043042102 is a wasteful number, since it uses less digits than its factorization.

15043042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429 (or 4418 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 15043042102 its reverse (20124034051), we get a palindrome (35167076153).

The spelling of 15043042102 in words is "fifteen billion, forty-three million, forty-two thousand, one hundred two".

Divisors: 1 2 11 19 22 38 121 209 242 418 953 1906 2299 3433 4598 6866 10483 18107 20966 36214 37763 65227 75526 115313 130454 199177 230626 398354 415393 717497 830786 1434994 2190947 3271649 4381894 6543298 7892467 15784934 35988139 62161331 71976278 124322662 395869529 683774641 791739058 1367549282 7521521051 15043042102