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10030980 = 2235315393
BaseRepresentation
bin100110010000…
…111110000100
3200212121220210
4212100332010
510031442410
6554555420
7151155561
oct46207604
920777823
1010030980
115731473
123438b70
1321029bb
141491868
15d32220
hex990f84

10030980 has 48 divisors (see below), whose sum is σ = 28998144. Its totient is φ = 2588160.

The previous prime is 10030973. The next prime is 10030987. The reversal of 10030980 is 8903001.

It is an interprime number because it is at equal distance from previous prime (10030973) and next prime (10030987).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10030987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (604128).

Almost surely, 210030980 is an apocalyptic number.

10030980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030980 is an abundant number, since it is smaller than the sum of its proper divisors (18967164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030980 is a wasteful number, since it uses less digits than its factorization.

10030980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10030980 is about 3167.1722403431. The cubic root of 10030980 is about 215.6657209378.

Adding to 10030980 its reverse (8903001), we get a palindrome (18933981).

The spelling of 10030980 in words is "ten million, thirty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 5393 10786 16179 21572 26965 32358 53930 64716 80895 107860 161790 167183 323580 334366 501549 668732 835915 1003098 1671830 2006196 2507745 3343660 5015490 10030980