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1230341140141 = 8421671460923
BaseRepresentation
bin10001111001110110000…
…010111110111010101101
311100121201120220201122121
4101321312002332322231
5130124214312441031
62341113320312541
7154614000065401
oct21716602767255
94317646821577
101230341140141
1143486a553823
1217a546912751
138c036553379
1443797db5101
152200d74d011
hex11e760beead

1230341140141 has 4 divisors (see below), whose sum is σ = 1230343443232. Its totient is φ = 1230338837052.

The previous prime is 1230341140129. The next prime is 1230341140159. The reversal of 1230341140141 is 1410411430321.

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 a cyclic number.

It is not a de Polignac number, because 1230341140141 - 25 = 1230341140109 is a prime.

It is a super-2 number, since 2×12303411401412 (a number of 25 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 (1230341140241) 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, 111706 + ... + 1572628.

It is an arithmetic number, because the mean of its divisors is an integer number (307585860808).

Almost surely, 21230341140141 is an apocalyptic number.

It is an amenable number.

1230341140141 is a deficient number, since it is larger than the sum of its proper divisors (2303091).

1230341140141 is an equidigital number, since it uses as much as digits as its factorization.

1230341140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303090.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1230341140141 its reverse (1410411430321), we get a palindrome (2640752570462).

The spelling of 1230341140141 in words is "one trillion, two hundred thirty billion, three hundred forty-one million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 842167 1460923 1230341140141