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102242130302 = 2138094860803
BaseRepresentation
bin101111100111000011…
…0110001100101111110
3100202220102121100210202
41133032012301211332
53133342441132202
6114545215403502
710246440524354
oct1371606614576
9322812540722
10102242130302
113a3a7020854
1217994823592
1398451a2470
144d3cb477d4
1529d5ec9802
hex17ce1b197e

102242130302 has 16 divisors (see below), whose sum is σ = 165364552080. Its totient is φ = 47130336192.

The previous prime is 102242130301. The next prime is 102242130311. The reversal of 102242130302 is 203031242201.

It is a super-2 number, since 2×1022421303022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102242130301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409368 + ... + 2451435.

It is an arithmetic number, because the mean of its divisors is an integer number (10335284505).

Almost surely, 2102242130302 is an apocalyptic number.

102242130302 is a deficient number, since it is larger than the sum of its proper divisors (63122421778).

102242130302 is a wasteful number, since it uses less digits than its factorization.

102242130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861627.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102242130302 its reverse (203031242201), we get a palindrome (305273372503).

The spelling of 102242130302 in words is "one hundred two billion, two hundred forty-two million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 13 26 809 1618 10517 21034 4860803 9721606 63190439 126380878 3932389627 7864779254 51121065151 102242130302