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14214021031 = 712491162563
BaseRepresentation
bin11010011110011100…
…01011111110100111
31100200121012002020101
431033032023332213
5213102242133111
610310235444531
71012144120360
oct151716137647
940617162211
1014214021031
116034498421
1229082b6747
131456a65042
1498baa8b67
15582d0bbc1
hex34f38bfa7

14214021031 has 8 divisors (see below), whose sum is σ = 16245995904. Its totient is φ = 12182396280.

The previous prime is 14214021023. The next prime is 14214021071. The reversal of 14214021031 is 13012041241.

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 14214021031 - 23 = 14214021023 is a prime.

It is a super-3 number, since 3×142140210313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214021071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156 + ... + 168718.

It is an arithmetic number, because the mean of its divisors is an integer number (2030749488).

Almost surely, 214214021031 is an apocalyptic number.

14214021031 is a deficient number, since it is larger than the sum of its proper divisors (2031974873).

14214021031 is a wasteful number, since it uses less digits than its factorization.

14214021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175061.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 14214021031 its reverse (13012041241), we get a palindrome (27226062272).

The spelling of 14214021031 in words is "fourteen billion, two hundred fourteen million, twenty-one thousand, thirty-one".

Divisors: 1 7 12491 87437 162563 1137941 2030574433 14214021031