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10243105102 = 253131737657
BaseRepresentation
bin10011000101000100…
…10110000101001110
3222102212012122122001
421202202112011032
5131434213330402
64412225142514
7511555646116
oct114242260516
928385178561
1010243105102
114386a6951a
121b9a48aa3a
13c73187749
146d2566046
153ee3ce187
hex26289614e

10243105102 has 16 divisors (see below), whose sum is σ = 15774078672. Its totient is φ = 4986554560.

The previous prime is 10243105099. The next prime is 10243105199. The reversal of 10243105102 is 20150134201.

It is a self number, because there is not a number n which added to its sum of digits gives 10243105102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354943 + ... + 382714.

It is an arithmetic number, because the mean of its divisors is an integer number (985879917).

Almost surely, 210243105102 is an apocalyptic number.

10243105102 is a deficient number, since it is larger than the sum of its proper divisors (5530973570).

10243105102 is a wasteful number, since it uses less digits than its factorization.

10243105102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737843.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10243105102 its reverse (20150134201), we get a palindrome (30393239303).

The spelling of 10243105102 in words is "ten billion, two hundred forty-three million, one hundred five thousand, one hundred two".

Divisors: 1 2 53 106 131 262 6943 13886 737657 1475314 39095821 78191642 96633067 193266134 5121552551 10243105102