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10102130 = 257391367
BaseRepresentation
bin100110100010…
…010101110010
3201000020111222
4212202111302
510041232010
61000305042
7151603163
oct46422562
921006458
1010102130
11577a975
123472182
1321291bc
1414ad76a
15d48355
hex9a2572

10102130 has 16 divisors (see below), whose sum is σ = 18221760. Its totient is φ = 4032432.

The previous prime is 10102117. The next prime is 10102139. The reversal of 10102130 is 3120101.

It is not an unprimeable number, because it can be changed into a prime (10102139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6707 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (1138860).

Almost surely, 210102130 is an apocalyptic number.

10102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102130 is a deficient number, since it is larger than the sum of its proper divisors (8119630).

10102130 is a wasteful number, since it uses less digits than its factorization.

10102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

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

The square root of 10102130 is about 3178.3848099310. The cubic root of 10102130 is about 216.1744275785.

Adding to 10102130 its reverse (3120101), we get a palindrome (13222231).

The spelling of 10102130 in words is "ten million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 739 1367 1478 2734 3695 6835 7390 13670 1010213 2020426 5051065 10102130