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140310114111221 = 1910781684977539
BaseRepresentation
bin11111111001110001111110…
…100000101000111011110101
3200101210111221002122122122012
4133321301332200220323311
5121342320103203024341
61214225324312414005
741361033266530235
oct3771617640507365
9611714832578565
10140310114111221
11407862045a1a4a
12138a10593a7305
13603a257a711b2
14269108d7b7cc5
151134bc4a990eb
hex7f9c7e828ef5

140310114111221 has 8 divisors (see below), whose sum is σ = 147708556725600. Its totient is φ = 132913041473520.

The previous prime is 140310114111199. The next prime is 140310114111239. The reversal of 140310114111221 is 122111411013041.

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 140310114111221 - 234 = 140292934242037 is a prime.

It is a super-2 number, since 2×1403101141112212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140310114111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342283931 + ... + 342693608.

It is an arithmetic number, because the mean of its divisors is an integer number (18463569590700).

Almost surely, 2140310114111221 is an apocalyptic number.

It is an amenable number.

140310114111221 is a deficient number, since it is larger than the sum of its proper divisors (7398442614379).

140310114111221 is a wasteful number, since it uses less digits than its factorization.

140310114111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684988339.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 140310114111221 its reverse (122111411013041), we get a palindrome (262421525124262).

The spelling of 140310114111221 in words is "one hundred forty trillion, three hundred ten billion, one hundred fourteen million, one hundred eleven thousand, two hundred twenty-one".

Divisors: 1 19 10781 204839 684977539 13014573241 7384742847959 140310114111221