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214441301431 = 761502204453
BaseRepresentation
bin1100011110110110110…
…0101001010110110111
3202111111210010210211101
43013231230221112313
512003133433121211
6242302445150531
721331024662430
oct3075554512667
9674453123741
10214441301431
1182a42584765
1235687b5b447
13172b61a0656
14a544030487
1558a11c85c1
hex31edb295b7

214441301431 has 8 divisors (see below), whose sum is σ = 249093409184. Its totient is φ = 180793602720.

The previous prime is 214441301359. The next prime is 214441301489. The reversal of 214441301431 is 134103144412.

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 214441301431 - 29 = 214441300919 is a prime.

It is a super-2 number, since 2×2144413014312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214441301431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214441302431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 251101800 + ... + 251102653.

It is an arithmetic number, because the mean of its divisors is an integer number (31136676148).

Almost surely, 2214441301431 is an apocalyptic number.

214441301431 is a deficient number, since it is larger than the sum of its proper divisors (34652107753).

214441301431 is an equidigital number, since it uses as much as digits as its factorization.

214441301431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502204521.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 214441301431 its reverse (134103144412), we get a palindrome (348544445843).

The spelling of 214441301431 in words is "two hundred fourteen billion, four hundred forty-one million, three hundred one thousand, four hundred thirty-one".

Divisors: 1 7 61 427 502204453 3515431171 30634471633 214441301431