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141212222320240 = 24529287921141833
BaseRepresentation
bin100000000110111010001000…
…010110010110111001110000
3200111222202102120101211222001
4200012322020112112321300
5122002110112403221430
61220155555510223344
741513150340014611
oct4006721026267160
9614882376354861
10141212222320240
1140aa3849117445
1213a07a5b654b54
1360a4342230756
1426c29cab85c08
15114d3c22103ca
hex806e88596e70

141212222320240 has 80 divisors (see below), whose sum is σ = 339757729113600. Its totient is φ = 54518188476416.

The previous prime is 141212222320231. The next prime is 141212222320297. The reversal of 141212222320240 is 42023222212141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1412122223202402 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141212222320199 and 141212222320208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891637 + ... + 17250196.

It is an arithmetic number, because the mean of its divisors is an integer number (4246971613920).

Almost surely, 2141212222320240 is an apocalyptic number.

141212222320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141212222320240 is an abundant number, since it is smaller than the sum of its proper divisors (198545506793360).

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

141212222320240 is a wasteful number, since it uses less digits than its factorization.

141212222320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144754 (or 21144748 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 141212222320240 its reverse (42023222212141), we get a palindrome (183235444532381).

The spelling of 141212222320240 in words is "one hundred forty-one trillion, two hundred twelve billion, two hundred twenty-two million, three hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 2879 5758 11516 14395 23032 28790 46064 57580 83491 115160 166982 230320 333964 417455 667928 834910 1335856 1669820 3339640 6679280 21141833 42283666 84567332 105709165 169134664 211418330 338269328 422836660 613113157 845673320 1226226314 1691346640 2452452628 3065565785 4904905256 6131131570 9809810512 12262263140 24524526280 49049052560 60867337207 121734674414 243469348828 304336686035 486938697656 608673372070 973877395312 1217346744140 1765152779003 2434693488280 3530305558006 4869386976560 7060611116012 8825763895015 14121222232024 17651527790030 28242444464048 35303055580060 70606111160120 141212222320240