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20030020130 = 2516631204451
BaseRepresentation
bin10010101001111000…
…011101101000100010
31220200221000110010102
4102221320131220202
5312010141121010
613111320502402
71306235235101
oct225170355042
956627013112
1020030020130
11854947364a
123a7001aa02
131b72988b23
14d8029c038
157c36eaba5
hex4a9e1da22

20030020130 has 16 divisors (see below), whose sum is σ = 36075746304. Its totient is φ = 8007183600.

The previous prime is 20030020093. The next prime is 20030020163. The reversal of 20030020130 is 3102003002.

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, 585596 + ... + 618855.

It is an arithmetic number, because the mean of its divisors is an integer number (2254734144).

Almost surely, 220030020130 is an apocalyptic number.

20030020130 is a deficient number, since it is larger than the sum of its proper divisors (16045726174).

20030020130 is a wasteful number, since it uses less digits than its factorization.

20030020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206121.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 20030020130 its reverse (3102003002), we get a palindrome (23132023132).

The spelling of 20030020130 in words is "twenty billion, thirty million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 1663 3326 8315 16630 1204451 2408902 6022255 12044510 2003002013 4006004026 10015010065 20030020130