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2124234031 = 17124954943
BaseRepresentation
bin111111010011101…
…0011110100101111
312111001010021021111
41332213103310233
513322300442111
6550441412451
7103432456063
oct17647236457
95431107244
102124234031
119a0090517
124b349a127
1327b12451a
14162197aa3
15c6752a21
hex7e9d3d2f

2124234031 has 4 divisors (see below), whose sum is σ = 2249188992. Its totient is φ = 1999279072.

The previous prime is 2124233959. The next prime is 2124234041. The reversal of 2124234031 is 1304324212.

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

It is a cyclic number.

It is not a de Polignac number, because 2124234031 - 229 = 1587363119 is a prime.

It is a super-2 number, since 2×21242340312 = 9024740436917017922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124233993 and 2124234011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124234041) 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, 62477455 + ... + 62477488.

It is an arithmetic number, because the mean of its divisors is an integer number (562297248).

Almost surely, 22124234031 is an apocalyptic number.

2124234031 is a deficient number, since it is larger than the sum of its proper divisors (124954961).

2124234031 is a wasteful number, since it uses less digits than its factorization.

2124234031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124954960.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2124234031 is about 46089.4134373611. The cubic root of 2124234031 is about 1285.4863044524.

Adding to 2124234031 its reverse (1304324212), we get a palindrome (3428558243).

The spelling of 2124234031 in words is "two billion, one hundred twenty-four million, two hundred thirty-four thousand, thirty-one".

Divisors: 1 17 124954943 2124234031