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305340054001 = 402317589671
BaseRepresentation
bin1000111000101111010…
…11110111100111110001
31002012010200011212200221
410130113223313213301
520000314023212001
6352134333013041
731026416431033
oct4342753674761
91065120155627
10305340054001
11108548555974
124b215924181
1322a41270588
1410ac8441c53
157e213d71a1
hex4717af79f1

305340054001 has 4 divisors (see below), whose sum is σ = 305347683904. Its totient is φ = 305332424100.

The previous prime is 305340053969. The next prime is 305340054007. The reversal of 305340054001 is 100450043503.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100450043503 = 259193875537.

It is a cyclic number.

It is not a de Polignac number, because 305340054001 - 25 = 305340053969 is a prime.

It is a super-2 number, since 2×3053400540012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305340054007) 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, 3754605 + ... + 3835066.

It is an arithmetic number, because the mean of its divisors is an integer number (76336920976).

Almost surely, 2305340054001 is an apocalyptic number.

It is an amenable number.

305340054001 is a deficient number, since it is larger than the sum of its proper divisors (7629903).

305340054001 is an equidigital number, since it uses as much as digits as its factorization.

305340054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629902.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 305340054001 its reverse (100450043503), we get a palindrome (405790097504).

The spelling of 305340054001 in words is "three hundred five billion, three hundred forty million, fifty-four thousand, one".

Divisors: 1 40231 7589671 305340054001