Search a number
-
+
123242022223210 = 25117341970152253
BaseRepresentation
bin11100000001011010000100…
…111101001011110101101010
3121011100211012102120010010101
4130001122010331023311222
5112123144130142120320
61114040334200340014
734646641125326452
oct3401320475136552
9534324172503111
10123242022223210
11362a57146a5380
12119a5167a7460a
13539c899286977
142260d35016d62
15e3ac1b607c0a
hex701684f4bd6a

123242022223210 has 128 divisors (see below), whose sum is σ = 246258604650240. Its totient is φ = 44032133376000.

The previous prime is 123242022223171. The next prime is 123242022223303. The reversal of 123242022223210 is 12322220242321.

It is a happy number.

It is a super-2 number, since 2×1232420222232102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2358537444 + ... + 2358589696.

It is an arithmetic number, because the mean of its divisors is an integer number (1923895348830).

Almost surely, 2123242022223210 is an apocalyptic number.

123242022223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123242022223210 is a deficient number, since it is larger than the sum of its proper divisors (123016582427030).

123242022223210 is a wasteful number, since it uses less digits than its factorization.

123242022223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53464.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 123242022223210 its reverse (12322220242321), we get a palindrome (135564242465531).

The spelling of 123242022223210 in words is "one hundred twenty-three trillion, two hundred forty-two billion, twenty-two million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 419 701 730 803 838 1402 1606 2095 3505 4015 4190 4609 7010 7711 8030 9218 15422 23045 30587 38555 46090 51173 52253 61174 77110 102346 104506 152935 255865 261265 293719 305870 336457 511730 522530 562903 574783 587438 672914 1125806 1149566 1468595 1682285 2814515 2873915 2937190 3230909 3364570 3814469 5629030 5747830 6461818 7628938 16154545 19072345 21441487 21894007 32309090 36629353 38144690 41959159 42882974 43788014 73258706 83918318 107207435 109470035 183146765 209795795 214414870 218940070 235856357 240834077 366293530 402922883 419591590 471712714 481668154 805845766 1179281785 1204170385 1598262511 2014614415 2358563570 2408340770 2673942769 3196525022 4029228830 5347885538 7991312555 13369713845 15347698907 15982625110 17580887621 26739427690 29413370459 30695397814 35161775242 58826740918 76738494535 87904438105 147066852295 153476989070 168824687977 175808876210 294133704590 337649375954 844123439885 1120382020211 1688246879770 2240764040422 5601910101055 11203820202110 12324202222321 24648404444642 61621011111605 123242022223210