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102552520124 = 2225638130031
BaseRepresentation
bin101111110000010011…
…0110100010110111100
3100210201001122210121002
41133200212310112330
53140011421120444
6115040104225432
710260230016065
oct1374046642674
9323631583532
10102552520124
113a54625126a
1217a6076b278
13989459a392
144d6c06356c
152a0338bd4e
hex17e09b45bc

102552520124 has 6 divisors (see below), whose sum is σ = 179466910224. Its totient is φ = 51276260060.

The previous prime is 102552520087. The next prime is 102552520127. The reversal of 102552520124 is 421025255201.

It is a happy number.

It is a super-3 number, since 3×1025525201243 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102552520127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12819065012 + ... + 12819065019.

It is an arithmetic number, because the mean of its divisors is an integer number (29911151704).

Almost surely, 2102552520124 is an apocalyptic number.

It is an amenable number.

102552520124 is a deficient number, since it is larger than the sum of its proper divisors (76914390100).

102552520124 is a wasteful number, since it uses less digits than its factorization.

102552520124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25638130035 (or 25638130033 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 102552520124 its reverse (421025255201), we get a palindrome (523577775325).

The spelling of 102552520124 in words is "one hundred two billion, five hundred fifty-two million, five hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 25638130031 51276260062 102552520124