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10502412102 = 2337132137243
BaseRepresentation
bin10011100011111111…
…00001011101000110
31000002221010210222000
421301333201131012
5133002104141402
64454051050130
7521155013160
oct116177413506
930087123860
1010502412102
1144aa379726
1220512a0946
13cb4b08440
14718b85930
15417050c1c
hex271fe1746

10502412102 has 64 divisors (see below), whose sum is σ = 28724559360. Its totient is φ = 2769865632.

The previous prime is 10502412101. The next prime is 10502412103. The reversal of 10502412102 is 20121420501.

It is an interprime number because it is at equal distance from previous prime (10502412101) and next prime (10502412103).

It is a super-2 number, since 2×105024121022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502412101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1063708 + ... + 1073535.

It is an arithmetic number, because the mean of its divisors is an integer number (448821240).

Almost surely, 210502412102 is an apocalyptic number.

10502412102 is an abundant number, since it is smaller than the sum of its proper divisors (18222147258).

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

10502412102 is a wasteful number, since it uses less digits than its factorization.

10502412102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137274 (or 2137268 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 10502412102 its reverse (20121420501), we get a palindrome (30623832603).

The spelling of 10502412102 in words is "ten billion, five hundred two million, four hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 2137243 4274486 6411729 12823458 14960701 19235187 27784159 29921402 38470374 44882103 55568318 57705561 83352477 89764206 115411122 134646309 166704954 194489113 250057431 269292618 388978226 403938927 500114862 583467339 750172293 807877854 1166934678 1500344586 1750402017 3500804034 5251206051 10502412102