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10021005130 = 2517311901519
BaseRepresentation
bin10010101010100110…
…00110011101001010
3221212101021210202011
421111103012131022
5131010334131010
64334212530134
7503221065253
oct112523063512
927771253664
1010021005130
114282661524
121b3802094a
13c39163246
146b0c6db2a
153d9b5ba8a
hex2554c674a

10021005130 has 32 divisors (see below), whose sum is σ = 19714959360. Its totient is φ = 3650914560.

The previous prime is 10021005101. The next prime is 10021005191. The reversal of 10021005130 is 3150012001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021005130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945490 + ... + 956029.

It is an arithmetic number, because the mean of its divisors is an integer number (616092480).

Almost surely, 210021005130 is an apocalyptic number.

10021005130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021005130 is a deficient number, since it is larger than the sum of its proper divisors (9693954230).

10021005130 is a wasteful number, since it uses less digits than its factorization.

10021005130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901574.

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 10021005130 its reverse (3150012001), we get a palindrome (13171017131).

The spelling of 10021005130 in words is "ten billion, twenty-one million, five thousand, one hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 1901519 3803038 9507595 19015190 32325823 58947089 64651646 117894178 161629115 294735445 323258230 589470890 1002100513 2004201026 5010502565 10021005130