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3122104311243 = 3317457139910639
BaseRepresentation
bin101101011011101011111…
…010110001110111001011
3102001110200211001222022000
4231123223322301313023
5402123032200424433
610350135214402043
7441364440530511
oct55335372616713
912043624058260
103122104311243
11aa4093543aa5
12425102500323
1319854a984548
14ab1798cc4b1
155632e314113
hex2d6ebeb1dcb

3122104311243 has 64 divisors (see below), whose sum is σ = 4912104960000. Its totient is φ = 1953100035072.

The previous prime is 3122104311239. The next prime is 3122104311247. The reversal of 3122104311243 is 3421134012213.

3122104311243 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 104 + 311 + 243 = 666.

It is an interprime number because it is at equal distance from previous prime (3122104311239) and next prime (3122104311247).

It is not a de Polignac number, because 3122104311243 - 22 = 3122104311239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3122104311247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 293453118 + ... + 293463756.

It is an arithmetic number, because the mean of its divisors is an integer number (76751640000).

Almost surely, 23122104311243 is an apocalyptic number.

3122104311243 is a deficient number, since it is larger than the sum of its proper divisors (1790000648757).

3122104311243 is a wasteful number, since it uses less digits than its factorization.

3122104311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521 (or 12515 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 3122104311243 its reverse (3421134012213), we get a palindrome (6543238323456).

The spelling of 3122104311243 in words is "three trillion, one hundred twenty-two billion, one hundred four million, three hundred eleven thousand, two hundred forty-three".

Divisors: 1 3 9 17 27 51 153 457 459 1371 1399 4113 4197 7769 10639 12339 12591 23307 23783 31917 37773 69921 71349 95751 180863 209763 214047 287253 542589 639343 642141 1627767 1918029 4862023 4883301 5754087 10868831 14586069 14883961 17262261 32606493 43758207 44651883 82654391 97819479 131274621 133955649 247963173 253027337 293458437 401866947 743889519 759082011 2231668557 2277246033 6801970177 6831738099 20405910531 61217731593 115633493009 183653194779 346900479027 1040701437081 3122104311243