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101223130330 = 25722967106319
BaseRepresentation
bin101111001000101011…
…1100110010011011010
3100200021102011210122001
41132101113212103122
53124301110132310
6114300134551214
710212255261100
oct1362127462332
9320242153561
10101223130330
1139a23900013
121774b50850a
1397120420ba
144c83691c70
1529767e393a
hex17915e64da

101223130330 has 96 divisors (see below), whose sum is σ = 222532012800. Its totient is φ = 33007911552.

The previous prime is 101223130297. The next prime is 101223130357. The reversal of 101223130330 is 33031322101.

It is a super-2 number, since 2×1012231303302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101223130298 and 101223130307.

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, 898911 + ... + 1005229.

It is an arithmetic number, because the mean of its divisors is an integer number (2318041800).

Almost surely, 2101223130330 is an apocalyptic number.

101223130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101223130330 is an abundant number, since it is smaller than the sum of its proper divisors (121308882470).

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

101223130330 is a wasteful number, since it uses less digits than its factorization.

101223130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106436 (or 106429 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 101223130330 its reverse (33031322101), we get a palindrome (134254452431).

The spelling of 101223130330 in words is "one hundred one billion, two hundred twenty-three million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 67 70 98 134 145 203 245 290 335 406 469 490 670 938 1015 1421 1943 2030 2345 2842 3283 3886 4690 6566 7105 9715 13601 14210 16415 19430 27202 32830 68005 95207 106319 136010 190414 212638 476035 531595 744233 952070 1063190 1488466 3083251 3721165 5209631 6166502 7123373 7442330 10419262 14246746 15416255 21582757 26048155 30832510 35616865 43165514 49863611 52096310 71233730 99727222 107913785 151079299 206577817 215827570 249318055 302158598 349045277 413155634 498636110 698090554 755396495 1032889085 1446044719 1510792990 1745226385 2065778170 2892089438 3490452770 7230223595 10122313033 14460447190 20244626066 50611565165 101223130330