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1422213102 = 232312548769
BaseRepresentation
bin101010011000101…
…0011111111101110
310200010010220121100
41110301103333232
510403041304402
6353042543530
750146416612
oct12461237756
93603126540
101422213102
1166a890832
12338367ba6
1319885831b
14d6c55342
1584cd171c
hex54c53fee

1422213102 has 24 divisors (see below), whose sum is σ = 3180864960. Its totient is φ = 458778240.

The previous prime is 1422213053. The next prime is 1422213151. The reversal of 1422213102 is 2013122241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1422213053) and next prime (1422213151).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273827 + ... + 1274942.

It is an arithmetic number, because the mean of its divisors is an integer number (132536040).

Almost surely, 21422213102 is an apocalyptic number.

1422213102 is an abundant number, since it is smaller than the sum of its proper divisors (1758651858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422213102 is a wasteful number, since it uses less digits than its factorization.

1422213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548808 (or 2548805 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1422213102 is about 37712.2407448828. The cubic root of 1422213102 is about 1124.5744832222.

Adding to 1422213102 its reverse (2013122241), we get a palindrome (3435335343).

The spelling of 1422213102 in words is "one billion, four hundred twenty-two million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 2548769 5097538 7646307 15292614 22938921 45877842 79011839 158023678 237035517 474071034 711106551 1422213102