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103042042022 = 251521021011
BaseRepresentation
bin101111111110111001…
…0001100100010100110
3100211222011210002101202
41133331302030202212
53142012230321042
6115200432322502
710305322622453
oct1377562144246
9324864702352
10103042042022
113a777601317
1217b786a3432
139941b240ca
144db708c82a
152a31335632
hex17fdc8c8a6

103042042022 has 4 divisors (see below), whose sum is σ = 154563063036. Its totient is φ = 51521021010.

The previous prime is 103042042007. The next prime is 103042042043. The reversal of 103042042022 is 220240240301.

103042042022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220240240301 = 1712955308253.

It is a super-2 number, since 2×1030420420222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103042041985 and 103042042003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25760510504 + ... + 25760510507.

It is an arithmetic number, because the mean of its divisors is an integer number (38640765759).

Almost surely, 2103042042022 is an apocalyptic number.

103042042022 is a deficient number, since it is larger than the sum of its proper divisors (51521021014).

103042042022 is an equidigital number, since it uses as much as digits as its factorization.

103042042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51521021013.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 103042042022 its reverse (220240240301), we get a palindrome (323282282323).

The spelling of 103042042022 in words is "one hundred three billion, forty-two million, forty-two thousand, twenty-two".

Divisors: 1 2 51521021011 103042042022