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102110030 = 2511928273
BaseRepresentation
bin1100001011000…
…01001101001110
321010010201121222
412011201031032
5202120010110
614044323342
72346630611
oct605411516
9233121558
10102110030
1152702860
122a243552
1318202049
14d7c0178
158e6ec55
hex616134e

102110030 has 16 divisors (see below), whose sum is σ = 200507184. Its totient is φ = 37130880.

The previous prime is 102110027. The next prime is 102110039. The reversal of 102110030 is 30011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110039) 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, 464027 + ... + 464246.

It is an arithmetic number, because the mean of its divisors is an integer number (12531699).

Almost surely, 2102110030 is an apocalyptic number.

102110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110030 is a deficient number, since it is larger than the sum of its proper divisors (98397154).

102110030 is a wasteful number, since it uses less digits than its factorization.

102110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928291.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 102110030 is about 10104.9507668271. The cubic root of 102110030 is about 467.4008177978.

Adding to 102110030 its reverse (30011201), we get a palindrome (132121231).

The spelling of 102110030 in words is "one hundred two million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 928273 1856546 4641365 9282730 10211003 20422006 51055015 102110030