Search a number
-
+
344114030330021 = 73189109505132363
BaseRepresentation
bin100111000111110000100101…
…0100010100100000010100101
31200010101222110102202020220002
41032033201022202210002211
5330100431013231030041
63215511445252151045
7132324263314415540
oct11617411242440245
91603358412666802
10344114030330021
119a710a390a5926
1232717730608485
1311a01a76c75863
1460d92ca801857
1529bb2e039559b
hex138f84a8a40a5

344114030330021 has 64 divisors (see below), whose sum is σ = 414381820723200. Its totient is φ = 279579719232000.

The previous prime is 344114030329943. The next prime is 344114030330069. The reversal of 344114030330021 is 120033030411443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 344114030330021 - 218 = 344114030067877 is a prime.

It is a super-2 number, since 2×3441140303300212 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344114030330621) 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, 10632929786 + ... + 10632962148.

It is an arithmetic number, because the mean of its divisors is an integer number (6474715948800).

Almost surely, 2344114030330021 is an apocalyptic number.

344114030330021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

344114030330021 is a deficient number, since it is larger than the sum of its proper divisors (70267790393179).

344114030330021 is a wasteful number, since it uses less digits than its factorization.

344114030330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37650.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 344114030330021 its reverse (120033030411443), we get a palindrome (464147060741464).

The spelling of 344114030330021 in words is "three hundred forty-four trillion, one hundred fourteen billion, thirty million, three hundred thirty thousand, twenty-one".

Divisors: 1 7 31 89 109 217 623 763 2759 3379 5051 9701 19313 23653 32363 35357 67907 156581 226541 300731 449539 550559 1003253 1096067 2105117 2880307 3146773 3527567 3853913 7022771 13935709 17067329 20162149 24692969 48999751 89289517 97549963 109354577 119471303 163465513 313953463 342998257 625026619 765482039 1144258591 1518992281 2197674241 5067430903 9732557353 10632945967 14548430657 17817740917 35472016321 68127901471 101839014599 124724186419 451001350367 552349968427 1585778941613 3157009452569 3866449778989 11100452591291 49159147190003 344114030330021