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1214422522031 = 17499143159557
BaseRepresentation
bin10001101011000001001…
…110010001100010101111
311022002122012020010211002
4101223001032101202233
5124344114131201111
62325521545150515
7153511344055145
oct21530116214257
94262565203732
101214422522031
11429040943394
1217744378b43b
138a69a5c2504
1442ac7b89595
15218cae8063b
hex11ac13918af

1214422522031 has 8 divisors (see below), whose sum is σ = 1288436022000. Its totient is φ = 1140695342208.

The previous prime is 1214422522021. The next prime is 1214422522057. The reversal of 1214422522031 is 1302252244121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214422522031 - 210 = 1214422521007 is a prime.

It is a super-2 number, since 2×12144225220312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214422521985 and 1214422522003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214422522021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71571296 + ... + 71588261.

It is an arithmetic number, because the mean of its divisors is an integer number (161054502750).

Almost surely, 21214422522031 is an apocalyptic number.

1214422522031 is a deficient number, since it is larger than the sum of its proper divisors (74013499969).

1214422522031 is a wasteful number, since it uses less digits than its factorization.

1214422522031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143160073.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1214422522031 its reverse (1302252244121), we get a palindrome (2516674766152).

The spelling of 1214422522031 in words is "one trillion, two hundred fourteen billion, four hundred twenty-two million, five hundred twenty-two thousand, thirty-one".

Divisors: 1 17 499 8483 143159557 2433712469 71436618943 1214422522031