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3012344342621 = 29469012214749
BaseRepresentation
bin101011110101011101101…
…101101110100001011101
3101122222101110022212001222
4223311131231232201131
5343323240122430441
610223504001343125
7430430462303135
oct53653555564135
911588343285058
103012344342621
11a61589939029
12407990037aa5
1318b0a8119853
14a5b2654bac5
1553558331d4b
hex2bd5db6e85d

3012344342621 has 8 divisors (see below), whose sum is σ = 3116286135000. Its totient is φ = 2908407073600.

The previous prime is 3012344342531. The next prime is 3012344342647. The reversal of 3012344342621 is 1262434432103.

It can be written as a sum of positive squares in 4 ways, for example, as 305299346521 + 2707044996100 = 552539^2 + 1645310^2 .

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 3012344342621 - 218 = 3012344080477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012344342521) 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, 252755 + ... + 2467503.

It is an arithmetic number, because the mean of its divisors is an integer number (389535766875).

Almost surely, 23012344342621 is an apocalyptic number.

It is an amenable number.

3012344342621 is a deficient number, since it is larger than the sum of its proper divisors (103941792379).

3012344342621 is a wasteful number, since it uses less digits than its factorization.

3012344342621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261679.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 3012344342621 its reverse (1262434432103), we get a palindrome (4274778774724).

The spelling of 3012344342621 in words is "three trillion, twelve billion, three hundred forty-four million, three hundred forty-two thousand, six hundred twenty-one".

Divisors: 1 29 46901 1360129 2214749 64227721 103873942849 3012344342621