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102130022 = 2313163147
BaseRepresentation
bin1100001011001…
…10000101100110
321010011202001102
412011212011212
5202121130042
614045000102
72350043111
oct605460546
9233152042
10102130022
1152716885
122a253032
131820b187
14d7c7578
158e75b32
hex6166166

102130022 has 8 divisors (see below), whose sum is σ = 153685416. Its totient is φ = 50901552.

The previous prime is 102129991. The next prime is 102130037. The reversal of 102130022 is 220031201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102129985 and 102130012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80948 + ... + 82199.

It is an arithmetic number, because the mean of its divisors is an integer number (19210677).

Almost surely, 2102130022 is an apocalyptic number.

102130022 is a deficient number, since it is larger than the sum of its proper divisors (51555394).

102130022 is a wasteful number, since it uses less digits than its factorization.

102130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163462.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102130022 is about 10105.9399364928. The cubic root of 102130022 is about 467.4313197552.

Adding to 102130022 its reverse (220031201), we get a palindrome (322161223).

The spelling of 102130022 in words is "one hundred two million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 313 626 163147 326294 51065011 102130022