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3122430342213 = 37133714912911607
BaseRepresentation
bin101101011011111111010…
…110011111010001000101
3102001111112112120001201010
4231123333112133101011
5402124214131422323
610350231422352433
7441405506665230
oct55337726372105
912044475501633
103122430342213
11aa4240587986
1242519372b719
131985a0397890
14ab1aad1a417
155634cc65c93
hex2d6ff59f445

3122430342213 has 128 divisors (see below), whose sum is σ = 5305195929600. Its totient is φ = 1589505223680.

The previous prime is 3122430342211. The next prime is 3122430342221.

It is a happy number.

3122430342213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3122430342213 - 21 = 3122430342211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122430342211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1943017456 + ... + 1943019062.

It is an arithmetic number, because the mean of its divisors is an integer number (41446843200).

Almost surely, 23122430342213 is an apocalyptic number.

It is an amenable number.

3122430342213 is a deficient number, since it is larger than the sum of its proper divisors (2182765587387).

3122430342213 is a wasteful number, since it uses less digits than its factorization.

3122430342213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3122430 and 342213, that added together give a palindrome (3464643).

The spelling of 3122430342213 in words is "three trillion, one hundred twenty-two billion, four hundred thirty million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 7 13 21 37 39 91 111 149 259 273 447 481 777 1043 1291 1443 1607 1937 3129 3367 3873 4821 5513 5811 9037 10101 11249 13559 16539 16783 20891 27111 33747 38591 40677 47767 50349 59459 62673 71669 115773 117481 143301 146237 178377 192359 215007 239443 334369 352443 416213 438711 501683 577077 620971 718329 772967 1003107 1248639 1346513 1505049 1676101 1862913 2074637 2318901 2500667 3112759 4039539 4346797 5028303 5410769 6223911 7117283 7502001 8859391 9338277 13040391 14522459 16232307 17504669 21351849 21789313 26578173 26970281 43567377 49820981 52514007 62015737 65367939 76761569 80910843 92524679 115172083 149462943 186047211 188791967 230284707 277574037 309120913 345516249 537330983 566375901 647672753 806204581 927362739 997900397 1611992949 1943018259 2163846391 2418613743 2993701191 4018571869 6491539173 6985302779 11437473781 12055715607 20955908337 28130003083 34312421343 80062316467 84390009249 148687159153 240186949401 446061477459 1040810114071 3122430342213