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2122123033 = 5935968187
BaseRepresentation
bin111111001111101…
…0000011100011001
312110220011000112101
41332133100130121
513321230414113
6550324243401
7103405514422
oct17637203431
95426130471
102122123033
11999979498
124b2840561
1327a865704
14161ba8649
15c64872dd
hex7e7d0719

2122123033 has 4 divisors (see below), whose sum is σ = 2158091280. Its totient is φ = 2086154788.

The previous prime is 2122123007. The next prime is 2122123063. The reversal of 2122123033 is 3303212212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122123033 - 221 = 2120025881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122123033.

It is not an unprimeable number, because it can be changed into a prime (2122123063) 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, 17984035 + ... + 17984152.

It is an arithmetic number, because the mean of its divisors is an integer number (539522820).

Almost surely, 22122123033 is an apocalyptic number.

It is an amenable number.

2122123033 is a deficient number, since it is larger than the sum of its proper divisors (35968247).

2122123033 is an equidigital number, since it uses as much as digits as its factorization.

2122123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35968246.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2122123033 is about 46066.5066290032. The cubic root of 2122123033 is about 1285.0603378229.

Adding to 2122123033 its reverse (3303212212), we get a palindrome (5425335245).

The spelling of 2122123033 in words is "two billion, one hundred twenty-two million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 59 35968187 2122123033