Search a number
-
+
1454163318013 = 7207737616859
BaseRepresentation
bin10101001010010010111…
…000110101010011111101
312011000110010211102202011
4111022102320311103331
5142311111302134023
63032011114331221
7210026344155130
oct25122270652375
95130403742664
101454163318013
1151078631282a
121b59b0429b11
13a718607b083
145054bc44217
1527c5d28a50d
hex15292e354fd

1454163318013 has 4 divisors (see below), whose sum is σ = 1661900934880. Its totient is φ = 1246425701148.

The previous prime is 1454163318007. The next prime is 1454163318029. The reversal of 1454163318013 is 3108133614541.

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.

It is a cyclic number.

It is not a de Polignac number, because 1454163318013 - 237 = 1316724364541 is a prime.

It is a super-2 number, since 2×14541633180132 (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 (1454163318073) 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, 103868808423 + ... + 103868808436.

It is an arithmetic number, because the mean of its divisors is an integer number (415475233720).

Almost surely, 21454163318013 is an apocalyptic number.

It is an amenable number.

1454163318013 is a deficient number, since it is larger than the sum of its proper divisors (207737616867).

1454163318013 is an equidigital number, since it uses as much as digits as its factorization.

1454163318013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207737616866.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1454163318013 in words is "one trillion, four hundred fifty-four billion, one hundred sixty-three million, three hundred eighteen thousand, thirteen".

Divisors: 1 7 207737616859 1454163318013