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20010013102 = 259916702849
BaseRepresentation
bin10010101000101100…
…001001000110101110
31220122112100222122101
4102220230021012232
5311440030404402
613105324005314
71305603206422
oct225054110656
956575328571
1020010013102
118539149012
123a6539083a
131b6b7a2451
14d7b770b82
157c1a97b87
hex4a8b091ae

20010013102 has 8 divisors (see below), whose sum is σ = 30065130000. Its totient is φ = 9988303104.

The previous prime is 20010013099. The next prime is 20010013103. The reversal of 20010013102 is 20131001002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010013103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350227 + ... + 8352622.

It is an arithmetic number, because the mean of its divisors is an integer number (3758141250).

Almost surely, 220010013102 is an apocalyptic number.

20010013102 is a deficient number, since it is larger than the sum of its proper divisors (10055116898).

20010013102 is a wasteful number, since it uses less digits than its factorization.

20010013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703450.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20010013102 its reverse (20131001002), we get a palindrome (40141014104).

The spelling of 20010013102 in words is "twenty billion, ten million, thirteen thousand, one hundred two".

Divisors: 1 2 599 1198 16702849 33405698 10005006551 20010013102