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2030031111001 = 61521156740763
BaseRepresentation
bin11101100010100111010…
…010001000001101011001
321012001212100200100121111
4131202213102020031121
5231230000431023001
64152330003540321
7266444030510365
oct35424722101531
97161770610544
102030031111001
11712a27703a93
1228952538a6a1
1311957b20003a
147037b0b62a5
1537c146ee851
hex1d8a7488359

2030031111001 has 16 divisors (see below), whose sum is σ = 2068640598528. Its totient is φ = 1991598710400.

The previous prime is 2030031110993. The next prime is 2030031111133. The reversal of 2030031111001 is 1001111300302.

It is a cyclic number.

It is not a de Polignac number, because 2030031111001 - 23 = 2030031110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030031111601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49780446 + ... + 49821208.

It is an arithmetic number, because the mean of its divisors is an integer number (129290037408).

Almost surely, 22030031111001 is an apocalyptic number.

It is an amenable number.

2030031111001 is a deficient number, since it is larger than the sum of its proper divisors (38609487527).

2030031111001 is a wasteful number, since it uses less digits than its factorization.

2030031111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42912.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2030031111001 its reverse (1001111300302), we get a palindrome (3031142411303).

The spelling of 2030031111001 in words is "two trillion, thirty billion, thirty-one million, one hundred eleven thousand, one".

Divisors: 1 61 521 1567 31781 40763 95587 816407 2486543 21237523 49800827 63875621 1295488903 3896412881 33279198541 2030031111001