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3225050115421 = 193137831782959
BaseRepresentation
bin101110111011100011111…
…101110110110101011101
3102102022102021202200012011
4232323203331312311131
5410314400312143141
610505322332311221
7452000514450421
oct56734375666535
912368367680164
103225050115421
111033810793402
12441052912511
131a5175881384
14b2143c88b81
1558d56e89881
hex2eee3f76d5d

3225050115421 has 32 divisors (see below), whose sum is σ = 3642373324800. Its totient is φ = 2842177688640.

The previous prime is 3225050115337. The next prime is 3225050115467. The reversal of 3225050115421 is 1245110505223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3225050115421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225050115121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917340 + ... + 2700298.

It is an arithmetic number, because the mean of its divisors is an integer number (113824166400).

Almost surely, 23225050115421 is an apocalyptic number.

3225050115421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3225050115421 is a deficient number, since it is larger than the sum of its proper divisors (417323209379).

3225050115421 is a wasteful number, since it uses less digits than its factorization.

3225050115421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783129.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 3225050115421 in words is "three trillion, two hundred twenty-five billion, fifty million, one hundred fifteen thousand, four hundred twenty-one".

Divisors: 1 19 31 37 83 589 703 1147 1577 2573 3071 21793 48887 58349 95201 1782959 1808819 33876221 55271729 65969483 147985597 1050162851 1253420177 2045053973 2811726343 4587553507 5475467089 38856025487 87163516633 104033874691 169739479759 3225050115421