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14030388461 = 67209408783
BaseRepresentation
bin11010001000100011…
…01011110011101101
31100012210122120201002
431010101223303231
5212213234412321
610240115530045
71004454222425
oct150421536355
940183576632
1014030388461
115a4a874571
1228768b9925
1314279bb90b
14971547485
15571b3720b
hex34446bced

14030388461 has 4 divisors (see below), whose sum is σ = 14239797312. Its totient is φ = 13820979612.

The previous prime is 14030388457. The next prime is 14030388467. The reversal of 14030388461 is 16488303041.

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 14030388461 - 22 = 14030388457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14030388467) 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, 104704325 + ... + 104704458.

It is an arithmetic number, because the mean of its divisors is an integer number (3559949328).

Almost surely, 214030388461 is an apocalyptic number.

It is an amenable number.

14030388461 is a deficient number, since it is larger than the sum of its proper divisors (209408851).

14030388461 is an equidigital number, since it uses as much as digits as its factorization.

14030388461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209408850.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 14030388461 in words is "fourteen billion, thirty million, three hundred eighty-eight thousand, four hundred sixty-one".

Divisors: 1 67 209408783 14030388461