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102830127 = 3172016277
BaseRepresentation
bin1100010000100…
…01000000101111
321011111022102020
412020101000233
5202311031002
614112001223
72356020201
oct610210057
9234438366
10102830127
1153054884
122a530213
13183c4a3a
14d92a771
1590632bc
hex621102f

102830127 has 8 divisors (see below), whose sum is σ = 145172016. Its totient is φ = 64520832.

The previous prime is 102830099. The next prime is 102830129. The reversal of 102830127 is 721038201.

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

It is not a de Polignac number, because 102830127 - 27 = 102829999 is a prime.

It is a super-2 number, since 2×1028301272 = 21148070037672258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102830097 and 102830106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102830129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008088 + ... + 1008189.

It is an arithmetic number, because the mean of its divisors is an integer number (18146502).

Almost surely, 2102830127 is an apocalyptic number.

102830127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102830127 is a deficient number, since it is larger than the sum of its proper divisors (42341889).

102830127 is a wasteful number, since it uses less digits than its factorization.

102830127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016297.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 102830127 is about 10140.5190695546. The cubic root of 102830127 is about 468.4969746269.

Adding to 102830127 its reverse (721038201), we get a palindrome (823868328).

The spelling of 102830127 in words is "one hundred two million, eight hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 3 17 51 2016277 6048831 34276709 102830127