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3000321450061 = 13230793957697
BaseRepresentation
bin101011101010010001000…
…110000010000001001101
3101121211100120010122000221
4223222101012002001031
5343124124242400221
610214154553151341
7426523522352215
oct53522106020115
911554316118027
103000321450061
11a5747a270991
124055956bb551
13189c102cb140
14a5305891245
15530a2a8d541
hex2ba9118204d

3000321450061 has 4 divisors (see below), whose sum is σ = 3231115407772. Its totient is φ = 2769527492352.

The previous prime is 3000321450053. The next prime is 3000321450089. The reversal of 3000321450061 is 1600541230003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 668500829161 + 2331820620900 = 817619^2 + 1527030^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000321450061 - 23 = 3000321450053 is a prime.

It is a super-2 number, since 2×30003214500612 (a number of 26 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 (3000321450011) 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, 115396978836 + ... + 115396978861.

It is an arithmetic number, because the mean of its divisors is an integer number (807778851943).

Almost surely, 23000321450061 is an apocalyptic number.

It is an amenable number.

3000321450061 is a deficient number, since it is larger than the sum of its proper divisors (230793957711).

3000321450061 is a wasteful number, since it uses less digits than its factorization.

3000321450061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230793957710.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 3000321450061 its reverse (1600541230003), we get a palindrome (4600862680064).

The spelling of 3000321450061 in words is "three trillion, three hundred twenty-one million, four hundred fifty thousand, sixty-one".

Divisors: 1 13 230793957697 3000321450061