3100020143 has 8 divisors (see below), whose sum is σ = 3419839440. Its totient is φ = 2786534080.

The previous prime is 3100020137. The next prime is 3100020151. The reversal of 3100020143 is 3410200013.

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

It is not a de Polignac number, because 3100020143 - 2¹² = 3100016047 is a prime.

It is a super-2 number, since 2×3100020143² = 19220249774011480898, which contains 22 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 (3100025143) 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, 1582280 + ... + 1584237.

It is an arithmetic number, because the mean of its divisors is an integer number (427479930).

Almost surely, 2^3100020143 is an apocalyptic number.

3100020143 is a deficient number, since it is larger than the sum of its proper divisors (319819297).

3100020143 is a wasteful number, since it uses less digits than its factorization.

3100020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166617.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3100020143 is about 55677.8245174863. The cubic root of 3100020143 is about 1458.1028939385.

Adding to 3100020143 its reverse (3410200013), we get a palindrome (6510220156).

The spelling of 3100020143 in words is "three billion, one hundred million, twenty thousand, one hundred forty-three".