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20100320301 = 342831564349
BaseRepresentation
bin10010101110000100…
…101000110000101101
31220212211022001211110
4102232010220300231
5312131140222201
613122311342233
71311050621625
oct225604506055
956784261743
1020100320301
11858511a166
123a8b681979
131b84401169
14d8975b885
157c99856d6
hex4ae128c2d

20100320301 has 8 divisors (see below), whose sum is σ = 26806701600. Its totient is φ = 13397076272.

The previous prime is 20100320281. The next prime is 20100320329. The reversal of 20100320301 is 10302300102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20100320301 - 213 = 20100312109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100320341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769326 + ... + 795023.

It is an arithmetic number, because the mean of its divisors is an integer number (3350837700).

Almost surely, 220100320301 is an apocalyptic number.

It is an amenable number.

20100320301 is a deficient number, since it is larger than the sum of its proper divisors (6706381299).

20100320301 is a wasteful number, since it uses less digits than its factorization.

20100320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568635.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20100320301 its reverse (10302300102), we get a palindrome (30402620403).

The spelling of 20100320301 in words is "twenty billion, one hundred million, three hundred twenty thousand, three hundred one".

Divisors: 1 3 4283 12849 1564349 4693047 6700106767 20100320301