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102100250351 = 1132572849813
BaseRepresentation
bin101111100010110100…
…1100010111011101111
3100202112112122010002202
41133011221202323233
53133100131002401
6114523150412115
710243065544241
oct1370551427357
9322475563082
10102100250351
113a333a252a0
121795520103b
139821987528
144d27d74091
1529c880106b
hex17c5a62eef

102100250351 has 8 divisors (see below), whose sum is σ = 111416328144. Its totient is φ = 92789878720.

The previous prime is 102100250347. The next prime is 102100250359. The reversal of 102100250351 is 153052001201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102100250351 - 22 = 102100250347 is a prime.

It is a super-2 number, since 2×1021002503512 (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 (102100250359) 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 7 ways as a sum of consecutive naturals, for example, 1389080 + ... + 1460733.

It is an arithmetic number, because the mean of its divisors is an integer number (13927041018).

Almost surely, 2102100250351 is an apocalyptic number.

102100250351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102100250351 is a deficient number, since it is larger than the sum of its proper divisors (9316077793).

102100250351 is a wasteful number, since it uses less digits than its factorization.

102100250351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853081.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 102100250351 its reverse (153052001201), we get a palindrome (255152251552).

The spelling of 102100250351 in words is "one hundred two billion, one hundred million, two hundred fifty thousand, three hundred fifty-one".

Divisors: 1 11 3257 35827 2849813 31347943 9281840941 102100250351