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140333142241 = 236101440967
BaseRepresentation
bin1000001010110010000…
…0011101000011100001
3111102020001120020222201
42002230200131003201
54244400241022431
6144245042133201
713065405012325
oct2025440350341
9442201506881
10140333142241
1154573444906
1223245351201
13103058c5096
146b1398b985
1539b50ca461
hex20ac81d0e1

140333142241 has 4 divisors (see below), whose sum is σ = 146434583232. Its totient is φ = 134231701252.

The previous prime is 140333142227. The next prime is 140333142251. The reversal of 140333142241 is 142241333041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142241333041 = 325943645699.

It is not a de Polignac number, because 140333142241 - 213 = 140333134049 is a prime.

It is a super-2 number, since 2×1403331422412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140333142251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050720461 + ... + 3050720506.

It is an arithmetic number, because the mean of its divisors is an integer number (36608645808).

Almost surely, 2140333142241 is an apocalyptic number.

It is an amenable number.

140333142241 is a deficient number, since it is larger than the sum of its proper divisors (6101440991).

140333142241 is an equidigital number, since it uses as much as digits as its factorization.

140333142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101440990.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140333142241 its reverse (142241333041), we get a palindrome (282574475282).

The spelling of 140333142241 in words is "one hundred forty billion, three hundred thirty-three million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 23 6101440967 140333142241