Search a number
-
+
305400512011501 = 14916719112259439
BaseRepresentation
bin100010101110000101001100…
…1000010000101110011101101
31111001100000002210001222000001
41011130022121002011303231
5310012140222033332001
63001311020335104301
7121220313250245154
oct10534123102056355
91431300083058001
10305400512011501
11893456a228a185
122a3047b9672091
13101541b5c067aa
14555b66c38259b
15254927c8b6001
hex115c299085ced

305400512011501 has 8 divisors (see below), whose sum is σ = 307452043872000. Its totient is φ = 303349005004560.

The previous prime is 305400512011499. The next prime is 305400512011513. The reversal of 305400512011501 is 105110215004503.

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 305400512011501 - 21 = 305400512011499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305400512011501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305400512011571) 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, 18781740 + ... + 31041178.

It is an arithmetic number, because the mean of its divisors is an integer number (38431505484000).

Almost surely, 2305400512011501 is an apocalyptic number.

It is an amenable number.

305400512011501 is a deficient number, since it is larger than the sum of its proper divisors (2051531860499).

305400512011501 is a wasteful number, since it uses less digits than its factorization.

305400512011501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426779.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 305400512011501 in words is "three hundred five trillion, four hundred billion, five hundred twelve million, eleven thousand, five hundred one".

Divisors: 1 149 167191 12259439 24911459 1826656411 2049667865849 305400512011501