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120321032010231 = 31338956916938233
BaseRepresentation
bin11011010110111001101100…
…010111110011100111110111
3120210000120121121010212211110
4123112321230113303213313
5111232314433143311411
61103522415151010103
734225623224224563
oct3326715427634767
9523016547125743
10120321032010231
1135379954897048
12115b3032209933
13521a2bc69a340
14219d7d75786a3
15dd9c5d4862a6
hex6d6e6c5f39f7

120321032010231 has 64 divisors (see below), whose sum is σ = 173640792124800. Its totient is φ = 73671077781504.

The previous prime is 120321032010227. The next prime is 120321032010233. The reversal of 120321032010231 is 132010230123021.

It is not a de Polignac number, because 120321032010231 - 22 = 120321032010227 is a prime.

It is a super-2 number, since 2×1203210320102312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120321032010198 and 120321032010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321032010233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14614478091 + ... + 14614486323.

It is an arithmetic number, because the mean of its divisors is an integer number (2713137376950).

Almost surely, 2120321032010231 is an apocalyptic number.

120321032010231 is a deficient number, since it is larger than the sum of its proper divisors (53319760114569).

120321032010231 is a wasteful number, since it uses less digits than its factorization.

120321032010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120321032010231 its reverse (132010230123021), we get a palindrome (252331262133252).

The spelling of 120321032010231 in words is "one hundred twenty trillion, three hundred twenty-one billion, thirty-two million, ten thousand, two hundred thirty-one".

Divisors: 1 3 13 39 389 569 1167 1693 1707 5057 5079 7397 8233 15171 22009 22191 24699 66027 107029 221341 321087 658577 664023 963317 1975731 2877433 2889951 3202637 4684577 8561501 8632299 9607911 12523121 13938469 14053731 25684503 37569363 41634281 41815407 60899501 124902843 181200097 182698503 374730313 543600291 1124190939 1822300453 4871494069 5422064441 5466901359 7930988861 14614482207 16266193323 23689905889 23792966583 70486837733 71069717667 103102855193 211460513199 309308565579 3085154666929 9255464000787 40107010670077 120321032010231