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1422124403 = 72178916223
BaseRepresentation
bin101010011000011…
…1110010101110011
310200002222101221012
41110300332111303
510403030440103
6353041021135
750145600200
oct12460762563
93602871835
101422124403
1166a830127
123383247ab
13198826b3b
14d6c30ca7
1584cb52d8
hex54c3e573

1422124403 has 12 divisors (see below), whose sum is σ = 1655334720. Its totient is φ = 1218207312.

The previous prime is 1422124397. The next prime is 1422124447. The reversal of 1422124403 is 3044212241.

It is not a de Polignac number, because 1422124403 - 216 = 1422058867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422124003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79550 + ... + 95772.

It is an arithmetic number, because the mean of its divisors is an integer number (137944560).

Almost surely, 21422124403 is an apocalyptic number.

1422124403 is a deficient number, since it is larger than the sum of its proper divisors (233210317).

1422124403 is a wasteful number, since it uses less digits than its factorization.

1422124403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026 (or 18019 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1422124403 is about 37711.0647290686. The cubic root of 1422124403 is about 1124.5511040006.

Adding to 1422124403 its reverse (3044212241), we get a palindrome (4466336644).

The spelling of 1422124403 in words is "one billion, four hundred twenty-two million, one hundred twenty-four thousand, four hundred three".

Divisors: 1 7 49 1789 12523 16223 87661 113561 794927 29022947 203160629 1422124403