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1214453022155 = 5958725335413
BaseRepresentation
bin10001101011000011000…
…010100111110111001011
311022002201022121201010022
4101223003002213313023
5124344144433202110
62325524555011055
7153512164235612
oct21530302476713
94262638551108
101214453022155
114290570855aa
12177451a39a8b
138a6a3a11019
1442acbc48879
15218cd9a7755
hex11ac30a7dcb

1214453022155 has 8 divisors (see below), whose sum is σ = 1457495696592. Its totient is φ = 971461037728.

The previous prime is 1214453022143. The next prime is 1214453022169. The reversal of 1214453022155 is 5512203544121.

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 1214453022155 - 214 = 1214453005771 is a prime.

It is a super-2 number, since 2×12144530221552 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12619772 + ... + 12715641.

It is an arithmetic number, because the mean of its divisors is an integer number (182186962074).

Almost surely, 21214453022155 is an apocalyptic number.

1214453022155 is a deficient number, since it is larger than the sum of its proper divisors (243042674437).

1214453022155 is an equidigital number, since it uses as much as digits as its factorization.

1214453022155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25345005.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1214453022155 its reverse (5512203544121), we get a palindrome (6726656566276).

The spelling of 1214453022155 in words is "one trillion, two hundred fourteen billion, four hundred fifty-three million, twenty-two thousand, one hundred fifty-five".

Divisors: 1 5 9587 47935 25335413 126677065 242890604431 1214453022155