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2133030103031 = 10121119109931
BaseRepresentation
bin11111000010100010100…
…000000110011111110111
321112220201112110021112002
4133002202200012133313
5234421421201244111
64311522301445515
7310051321503032
oct37024240063767
97486645407462
102133030103031
117526819811a3
122a548b57089b
131261b4130279
147534c55a019
153a741d7e63b
hex1f0a28067f7

2133030103031 has 4 divisors (see below), whose sum is σ = 2154149213064. Its totient is φ = 2111910993000.

The previous prime is 2133030102971. The next prime is 2133030103033. The reversal of 2133030103031 is 1303010303312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2133030103031 is a prime.

It is a super-2 number, since 2×21330301030312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133030102994 and 2133030103012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133030103033) 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, 10559554865 + ... + 10559555066.

It is an arithmetic number, because the mean of its divisors is an integer number (538537303266).

Almost surely, 22133030103031 is an apocalyptic number.

2133030103031 is a deficient number, since it is larger than the sum of its proper divisors (21119110033).

2133030103031 is a wasteful number, since it uses less digits than its factorization.

2133030103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21119110032.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2133030103031 its reverse (1303010303312), we get a palindrome (3436040406343).

The spelling of 2133030103031 in words is "two trillion, one hundred thirty-three billion, thirty million, one hundred three thousand, thirty-one".

Divisors: 1 101 21119109931 2133030103031