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140210430141 = 346736810047
BaseRepresentation
bin1000001010010100110…
…0010110000010111101
3111101220111122211122010
42002211030112002331
54244122332231031
6144224540041433
713062354664155
oct2024514260275
9441814584563
10140210430141
1154510150451
1223210233279
13102b635b882
146b01567765
1539a943b246
hex20a53160bd

140210430141 has 4 divisors (see below), whose sum is σ = 186947240192. Its totient is φ = 93473620092.

The previous prime is 140210430091. The next prime is 140210430163. The reversal of 140210430141 is 141034012041.

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.

It is not a de Polignac number, because 140210430141 - 26 = 140210430077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210438141) 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, 23368405021 + ... + 23368405026.

It is an arithmetic number, because the mean of its divisors is an integer number (46736810048).

Almost surely, 2140210430141 is an apocalyptic number.

It is an amenable number.

140210430141 is a deficient number, since it is larger than the sum of its proper divisors (46736810051).

140210430141 is an equidigital number, since it uses as much as digits as its factorization.

140210430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46736810050.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140210430141 its reverse (141034012041), we get a palindrome (281244442182).

The spelling of 140210430141 in words is "one hundred forty billion, two hundred ten million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 46736810047 140210430141