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10102000190 = 251831355163
BaseRepresentation
bin10010110100010000…
…00100101000111110
3222002000200210002012
421122020010220332
5131142103001230
64350224531222
7505223404412
oct113210045076
928060623065
1010102000190
114314352297
121b5b180b12
13c4cb81509
146bb914d42
153e1d0a395
hex25a204a3e

10102000190 has 16 divisors (see below), whose sum is σ = 18184922928. Its totient is φ = 4040506176.

The previous prime is 10102000189. The next prime is 10102000211. The reversal of 10102000190 is 9100020101.

It is a super-2 number, since 2×101020001902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155549 + ... + 210711.

It is an arithmetic number, because the mean of its divisors is an integer number (1136557683).

Almost surely, 210102000190 is an apocalyptic number.

10102000190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102000190 is a deficient number, since it is larger than the sum of its proper divisors (8082922738).

10102000190 is a wasteful number, since it uses less digits than its factorization.

10102000190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73483.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10102000190 its reverse (9100020101), we get a palindrome (19202020291).

The spelling of 10102000190 in words is "ten billion, one hundred two million, one hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 10 18313 36626 55163 91565 110326 183130 275815 551630 1010200019 2020400038 5051000095 10102000190