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141222502 = 21715312713
BaseRepresentation
bin10000110101011…
…10001001100110
3100211201211212001
420122232021212
5242123110002
622002515514
73333241261
oct1032561146
9324654761
10141222502
1172797613
123b365b9a
1323347915
1414a81cd8
15c5e8a87
hex86ae266

141222502 has 16 divisors (see below), whose sum is σ = 224523792. Its totient is φ = 66389760.

The previous prime is 141222493. The next prime is 141222509. The reversal of 141222502 is 205222141.

It is a super-2 number, since 2×1412225022 = 39887590142280008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141222502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141222509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50698 + ... + 53410.

It is an arithmetic number, because the mean of its divisors is an integer number (14032737).

Almost surely, 2141222502 is an apocalyptic number.

141222502 is a deficient number, since it is larger than the sum of its proper divisors (83301290).

141222502 is a wasteful number, since it uses less digits than its factorization.

141222502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 141222502 is about 11883.7074181419. The cubic root of 141222502 is about 520.7564213227.

Adding to 141222502 its reverse (205222141), we get a palindrome (346444643).

The spelling of 141222502 in words is "one hundred forty-one million, two hundred twenty-two thousand, five hundred two".

Divisors: 1 2 17 34 1531 2713 3062 5426 26027 46121 52054 92242 4153603 8307206 70611251 141222502