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20130002030 = 253700354401
BaseRepresentation
bin10010101111110101…
…110111010001101110
31220221220011001111202
4102233311313101232
5312211240031110
613125251445502
71311561123365
oct225765672156
956856131452
1020130002030
11859a952516
123a995b6892
131b8a5c4308
14d8d6867dc
157cc39a0a5
hex4afd7746e

20130002030 has 16 divisors (see below), whose sum is σ = 36235648944. Its totient is φ = 8051635200.

The previous prime is 20130001999. The next prime is 20130002041. The reversal of 20130002030 is 3020003102.

It is a congruent number.

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, 342830 + ... + 397230.

It is an arithmetic number, because the mean of its divisors is an integer number (2264728059).

Almost surely, 220130002030 is an apocalyptic number.

20130002030 is a deficient number, since it is larger than the sum of its proper divisors (16105646914).

20130002030 is a wasteful number, since it uses less digits than its factorization.

20130002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91411.

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

Adding to 20130002030 its reverse (3020003102), we get a palindrome (23150005132).

The spelling of 20130002030 in words is "twenty billion, one hundred thirty million, two thousand, thirty".

Divisors: 1 2 5 10 37003 54401 74006 108802 185015 272005 370030 544010 2013000203 4026000406 10065001015 20130002030