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331200303310030 = 257211193679317263
BaseRepresentation
bin100101101001110011001010…
…0011011011010010011001110
31121102200102212121002012110111
41023103212110123122103032
5321402341210121410110
63132223152513030234
7126522301161026200
oct11323462433322316
91542612777065414
10331200303310030
1196592294931a10
1231190a0755537a
13112a6092c1834b
145bb0274702770
15284542ec87e8a
hex12d39946da4ce

331200303310030 has 96 divisors (see below), whose sum is σ = 756543977994240. Its totient is φ = 103230404988480.

The previous prime is 331200303310027. The next prime is 331200303310067. The reversal of 331200303310030 is 30013303002133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 331200303309983 and 331200303310010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1043771179 + ... + 1044088441.

It is an arithmetic number, because the mean of its divisors is an integer number (7880666437440).

Almost surely, 2331200303310030 is an apocalyptic number.

331200303310030 is an abundant number, since it is smaller than the sum of its proper divisors (425343674684210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331200303310030 is a wasteful number, since it uses less digits than its factorization.

331200303310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510974 (or 510967 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 331200303310030 its reverse (30013303002133), we get a palindrome (361213606312163).

The spelling of 331200303310030 in words is "three hundred thirty-one trillion, two hundred billion, three hundred three million, three hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 193679 317263 387358 634526 968395 1355753 1586315 1936790 2130469 2220841 2711506 3172630 3489893 4260938 4441682 6778765 6979786 9490271 10652345 11104205 13557530 14913283 15545887 17449465 18980542 21304690 22208410 24429251 29826566 31091774 34898930 47451355 48858502 74566415 77729435 94902710 104392981 122146255 149132830 155458870 171004757 208785962 244292510 342009514 521964905 855023785 1043929810 1710047570 61447180577 122894361154 307235902885 430130264039 614471805770 675918986347 860260528078 1351837972694 2150651320195 3010911848273 3379594931735 4301302640390 4731432904429 6021823696546 6759189863470 9462865808858 15054559241365 23657164522145 30109118482730 33120030331003 47314329044290 66240060662006 165600151655015 331200303310030