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102523500344 = 2394713532669
BaseRepresentation
bin101111101111011100…
…0000111011100111000
3100210122001001102221102
41133132320013130320
53134432004002334
6115033150230532
710256425242236
oct1373670073470
9323561042842
10102523500344
113a530930281
1217a52ab5448
13988b579605
144d6826b956
152a00a5867e
hex17dee07738

102523500344 has 16 divisors (see below), whose sum is σ = 192434567400. Its totient is φ = 51207615712.

The previous prime is 102523500341. The next prime is 102523500361. The reversal of 102523500344 is 443005325201.

It is a happy number.

It is a super-2 number, since 2×1025235003442 (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 (102523500341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6758759 + ... + 6773910.

Almost surely, 2102523500344 is an apocalyptic number.

It is an amenable number.

102523500344 is a deficient number, since it is larger than the sum of its proper divisors (89911067056).

102523500344 is a wasteful number, since it uses less digits than its factorization.

102523500344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533622 (or 13533618 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 102523500344 its reverse (443005325201), we get a palindrome (545528825545).

The spelling of 102523500344 in words is "one hundred two billion, five hundred twenty-three million, five hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 947 1894 3788 7576 13532669 27065338 54130676 108261352 12815437543 25630875086 51261750172 102523500344