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102122013030 = 2353404067101
BaseRepresentation
bin101111100011011110…
…0100100000101100110
3100202121001120202212220
41133012330210011212
53133121213404110
6114525245053210
710243451534262
oct1370674440546
9322531522786
10102122013030
113a345239984
1217960557206
13982633705b
144d2abdb0a2
1529ca69e370
hex17c6f24166

102122013030 has 16 divisors (see below), whose sum is σ = 245092831344. Its totient is φ = 27232536800.

The previous prime is 102122013001. The next prime is 102122013031. The reversal of 102122013030 is 30310221201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702033521 + ... + 1702033580.

It is an arithmetic number, because the mean of its divisors is an integer number (15318301959).

Almost surely, 2102122013030 is an apocalyptic number.

102122013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122013030 is an abundant number, since it is smaller than the sum of its proper divisors (142970818314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122013030 is a wasteful number, since it uses less digits than its factorization.

102122013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404067111.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102122013030 its reverse (30310221201), we get a palindrome (132432234231).

The spelling of 102122013030 in words is "one hundred two billion, one hundred twenty-two million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3404067101 6808134202 10212201303 17020335505 20424402606 34040671010 51061006515 102122013030