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3134441332421 = 710871481278149
BaseRepresentation
bin101101100111001011010…
…000110001111011000101
3102002122112121100120210022
4231213023100301323011
5402323313440114141
610355535323504525
7442312243504340
oct55471320617305
912078477316708
103134441332421
11aa9344465673
12427586088145
131997658a9889
14ab9ca199457
1556802457b4b
hex2d9cb431ec5

3134441332421 has 16 divisors (see below), whose sum is σ = 3587948083200. Its totient is φ = 2682370304640.

The previous prime is 3134441332369. The next prime is 3134441332439. The reversal of 3134441332421 is 1242331444313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3134441332421 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 (3134441332621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11129855 + ... + 11408003.

It is an arithmetic number, because the mean of its divisors is an integer number (224246755200).

Almost surely, 23134441332421 is an apocalyptic number.

It is an amenable number.

3134441332421 is a deficient number, since it is larger than the sum of its proper divisors (453506750779).

3134441332421 is a wasteful number, since it uses less digits than its factorization.

3134441332421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280724.

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

Adding to 3134441332421 its reverse (1242331444313), we get a palindrome (4376772776734).

The spelling of 3134441332421 in words is "three trillion, one hundred thirty-four billion, four hundred forty-one million, three hundred thirty-two thousand, four hundred twenty-one".

Divisors: 1 7 1087 1481 7609 10367 278149 1609847 1947043 11268929 302347963 411938669 2116435741 2883570683 447777333203 3134441332421