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10203003130 = 251889953987
BaseRepresentation
bin10011000000010010…
…10111100011111010
3222100001202021001211
421200021113203322
5131343432100010
64404233433334
7510561044545
oct114011274372
928301667054
1010203003130
1143663692a1
121b88b6b84a
13c67a86678
146cb0c785c
153eab0c08a
hex2602578fa

10203003130 has 16 divisors (see below), whose sum is σ = 18366717600. Its totient is φ = 4080909712.

The previous prime is 10203003127. The next prime is 10203003157. The reversal of 10203003130 is 3130030201.

It is a self number, because there is not a number n which added to its sum of digits gives 10203003130.

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, 161997 + ... + 215983.

It is an arithmetic number, because the mean of its divisors is an integer number (1147919850).

Almost surely, 210203003130 is an apocalyptic number.

10203003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203003130 is a deficient number, since it is larger than the sum of its proper divisors (8163714470).

10203003130 is a wasteful number, since it uses less digits than its factorization.

10203003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72893.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10203003130 its reverse (3130030201), we get a palindrome (13333033331).

The spelling of 10203003130 in words is "ten billion, two hundred three million, three thousand, one hundred thirty".

Divisors: 1 2 5 10 18899 37798 53987 94495 107974 188990 269935 539870 1020300313 2040600626 5101501565 10203003130