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20310002301 = 334919398283
BaseRepresentation
bin10010111010100100…
…100000101001111101
31221102102212000110110
4102322210200221331
5313043330033201
613155201500233
71316205112461
oct227244405175
957372760413
1020310002301
118682515376
123b29941679
131bb8998354
14da95404a1
157dd0a36d6
hex4ba920a7d

20310002301 has 8 divisors (see below), whose sum is σ = 27157597600. Its totient is φ = 13501204272.

The previous prime is 20310002263. The next prime is 20310002327. The reversal of 20310002301 is 10320001302.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-20310002301 is a prime.

It is a super-3 number, since 3×203100023013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310002701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9698095 + ... + 9700188.

It is an arithmetic number, because the mean of its divisors is an integer number (3394699700).

Almost surely, 220310002301 is an apocalyptic number.

It is an amenable number.

20310002301 is a deficient number, since it is larger than the sum of its proper divisors (6847595299).

20310002301 is a wasteful number, since it uses less digits than its factorization.

20310002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19398635.

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

Adding to 20310002301 its reverse (10320001302), we get a palindrome (30630003603).

Subtracting from 20310002301 its reverse (10320001302), we obtain a palindrome (9990000999).

The spelling of 20310002301 in words is "twenty billion, three hundred ten million, two thousand, three hundred one".

Divisors: 1 3 349 1047 19398283 58194849 6770000767 20310002301