Search a number
-
+
123030211441320 = 23325341750587337
BaseRepresentation
bin11011111110010100110100…
…000011001011001010101000
3121010121120110222012112201200
4123332110310003023022220
5112111211333112110240
61113355144320244200
734625432221356141
oct3376246403131250
9533546428175650
10123030211441320
1136223901a70a07
12119700b4a70660
135385912083871
1422549a04d0ac8
15e3547133c930
hex6fe5340cb2a8

123030211441320 has 48 divisors (see below), whose sum is σ = 399848187185460. Its totient is φ = 32808056384256.

The previous prime is 123030211441297. The next prime is 123030211441321. The reversal of 123030211441320 is 23144112030321.

123030211441320 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 0 + 211 + 441 + 3 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107520681931524 + 15509529509796 = 10369218^2 + 3938214^2 .

It is not an unprimeable number, because it can be changed into a prime (123030211441321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 170875293309 + ... + 170875294028.

Almost surely, 2123030211441320 is an apocalyptic number.

123030211441320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123030211441320 is an abundant number, since it is smaller than the sum of its proper divisors (276817975744140).

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

123030211441320 is a wasteful number, since it uses less digits than its factorization.

123030211441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341750587354 (or 341750587347 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 123030211441320 its reverse (23144112030321), we get a palindrome (146174323471641).

The spelling of 123030211441320 in words is "one hundred twenty-three trillion, thirty billion, two hundred eleven million, four hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 341750587337 683501174674 1025251762011 1367002349348 1708752936685 2050503524022 2734004698696 3075755286033 3417505873370 4101007048044 5126258810055 6151510572066 6835011746740 8202014096088 10252517620110 12303021144132 13670023493480 15378776430165 20505035240220 24606042288264 30757552860330 41010070480440 61515105720660 123030211441320