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1214524440442 = 22326402705227
BaseRepresentation
bin10001101011000111010…
…011000011111101111010
311022002220022000010121001
4101223013103003331322
5124344321224043232
62325540025435214
7153514022260315
oct21530723037572
94262808003531
101214524440442
11429093425185
1217747193bb0a
138a6b5758271
1442ad751997c
15218d4db36e7
hex11ac74c3f7a

1214524440442 has 8 divisors (see below), whose sum is σ = 1900994776416. Its totient is φ = 580859514972.

The previous prime is 1214524440433. The next prime is 1214524440461. The reversal of 1214524440442 is 2440444254121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13201352568 + ... + 13201352659.

It is an arithmetic number, because the mean of its divisors is an integer number (237624347052).

Almost surely, 21214524440442 is an apocalyptic number.

1214524440442 is a deficient number, since it is larger than the sum of its proper divisors (686470335974).

1214524440442 is a wasteful number, since it uses less digits than its factorization.

1214524440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26402705252.

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 1214524440442 its reverse (2440444254121), we get a palindrome (3654968694563).

The spelling of 1214524440442 in words is "one trillion, two hundred fourteen billion, five hundred twenty-four million, four hundred forty thousand, four hundred forty-two".

Divisors: 1 2 23 46 26402705227 52805410454 607262220221 1214524440442