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102352006551 = 3271877143551
BaseRepresentation
bin101111101010010100…
…1111010110110010111
3100210012002100122200110
41133110221322312113
53134104103202201
6115004142414103
710252243462314
oct1372451726627
9323162318613
10102352006551
113a453048473
1217a05591333
139861b933b2
144d4d589d0b
1529e09806d6
hex17d4a7ad97

102352006551 has 16 divisors (see below), whose sum is σ = 137130057728. Its totient is φ = 67904892000.

The previous prime is 102352006517. The next prime is 102352006553. The reversal of 102352006551 is 155600253201.

It is a happy number.

It is not a de Polignac number, because 102352006551 - 230 = 101278264727 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641226 + ... + 784776.

It is an arithmetic number, because the mean of its divisors is an integer number (8570628608).

Almost surely, 2102352006551 is an apocalyptic number.

102352006551 is a deficient number, since it is larger than the sum of its proper divisors (34778051177).

102352006551 is a wasteful number, since it uses less digits than its factorization.

102352006551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144702.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 102352006551 its reverse (155600253201), we get a palindrome (257952259752).

The spelling of 102352006551 in words is "one hundred two billion, three hundred fifty-two million, six thousand, five hundred fifty-one".

Divisors: 1 3 271 813 877 2631 143551 237667 430653 713001 38902321 116706963 125894227 377682681 34117335517 102352006551