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20100003310 = 252010000331
BaseRepresentation
bin10010101110000011…
…011011010111101110
31220212210200222000001
4102232003123113232
5312131100101220
613122300454514
71311045131512
oct225603332756
956783628001
1020100003310
118584a22a92
123a8b54a43a
131b8431caaa
14d896b8142
157c992180a
hex4ae0db5ee

20100003310 has 8 divisors (see below), whose sum is σ = 36180005976. Its totient is φ = 8040001320.

The previous prime is 20100003307. The next prime is 20100003317. The reversal of 20100003310 is 1330000102.

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

It is a super-2 number, since 2×201000033102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2010000331 = 20100003310 / (2 + 0 + 1 + 0 + 0 + 0 + 0 + 3 + 3 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100003317) 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, 1005000156 + ... + 1005000175.

It is an arithmetic number, because the mean of its divisors is an integer number (4522500747).

Almost surely, 220100003310 is an apocalyptic number.

20100003310 is a deficient number, since it is larger than the sum of its proper divisors (16080002666).

20100003310 is a wasteful number, since it uses less digits than its factorization.

20100003310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010000338.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 20100003310 its reverse (1330000102), we get a palindrome (21430003412).

The spelling of 20100003310 in words is "twenty billion, one hundred million, three thousand, three hundred ten".

Divisors: 1 2 5 10 2010000331 4020000662 10050001655 20100003310