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3181429744801 = 721119535861437
BaseRepresentation
bin101110010010111011111…
…111010110010010100001
3102021010211022100020211221
4232102323333112102201
5404111032003313201
610433310104335041
7445564536433300
oct56227377262241
912233738306757
103181429744801
111017267173330
124346ba474481
131a1013738999
14adda6948437
1557b5271a4a1
hex2e4bbfd64a1

3181429744801 has 48 divisors (see below), whose sum is σ = 4329961479360. Its totient is φ = 2304247720320.

The previous prime is 3181429744769. The next prime is 3181429744817. The reversal of 3181429744801 is 1084479241813.

3181429744801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3181429744801 - 25 = 3181429744769 is a prime.

It is a super-2 number, since 2×31814297448012 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3181429744861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2387946 + ... + 3473491.

It is an arithmetic number, because the mean of its divisors is an integer number (90207530820).

Almost surely, 23181429744801 is an apocalyptic number.

It is an amenable number.

3181429744801 is a deficient number, since it is larger than the sum of its proper divisors (1148531734559).

3181429744801 is a wasteful number, since it uses less digits than its factorization.

3181429744801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861534 (or 5861527 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 3181429744801 in words is "three trillion, one hundred eighty-one billion, four hundred twenty-nine million, seven hundred forty-four thousand, eight hundred one".

Divisors: 1 7 11 19 49 53 77 133 209 371 539 583 931 1007 1463 2597 4081 7049 10241 11077 28567 49343 77539 542773 5861437 41030059 64475807 111367303 287210413 310656161 451330649 779571121 1225040333 2174593127 3159314543 3417217771 5456997847 5902467059 8575282331 15222151889 23920524397 41317269413 60026976317 64927137649 167443670779 289220885891 454489963543 3181429744801