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102352006550 = 2522047040131
BaseRepresentation
bin101111101010010100…
…1111010110110010110
3100210012002100122200102
41133110221322312112
53134104103202200
6115004142414102
710252243462313
oct1372451726626
9323162318612
10102352006550
113a453048472
1217a05591332
139861b933b1
144d4d589d0a
1529e09806d5
hex17d4a7ad96

102352006550 has 12 divisors (see below), whose sum is σ = 190374732276. Its totient is φ = 40940802600.

The previous prime is 102352006517. The next prime is 102352006553. The reversal of 102352006550 is 55600253201.

It is a happy number.

It is a super-2 number, since 2×1023520065502 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102352006553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1023520016 + ... + 1023520115.

It is an arithmetic number, because the mean of its divisors is an integer number (15864561023).

Almost surely, 2102352006550 is an apocalyptic number.

102352006550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102352006550 is a deficient number, since it is larger than the sum of its proper divisors (88022725726).

102352006550 is a wasteful number, since it uses less digits than its factorization.

102352006550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047040143 (or 2047040138 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 102352006550 its reverse (55600253201), we get a palindrome (157952259751).

The spelling of 102352006550 in words is "one hundred two billion, three hundred fifty-two million, six thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 2047040131 4094080262 10235200655 20470401310 51176003275 102352006550