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120232401445 = 51323121766083
BaseRepresentation
bin110111111111001101…
…0001101101000100101
3102111100012110211100101
41233332122031220211
53432213443321240
6131122313344101
711454320356432
oct1577632155045
9374305424311
10120232401445
1146a99068832
121b375708031
13b4513a7710
145b68160b89
1531da5b039a
hex1bfe68da25

120232401445 has 32 divisors (see below), whose sum is σ = 162268468992. Its totient is φ = 84855631872.

The previous prime is 120232401397. The next prime is 120232401461. The reversal of 120232401445 is 544104232021.

It is a cyclic number.

It is not a de Polignac number, because 120232401445 - 29 = 120232400933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786374 + ... + 1852456.

It is an arithmetic number, because the mean of its divisors is an integer number (5070889656).

Almost surely, 2120232401445 is an apocalyptic number.

It is an amenable number.

120232401445 is a deficient number, since it is larger than the sum of its proper divisors (42036067547).

120232401445 is a wasteful number, since it uses less digits than its factorization.

120232401445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67341.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 120232401445 its reverse (544104232021), we get a palindrome (664336633466).

The spelling of 120232401445 in words is "one hundred twenty billion, two hundred thirty-two million, four hundred one thousand, four hundred forty-five".

Divisors: 1 5 13 23 65 115 299 1217 1495 6085 15821 27991 66083 79105 139955 330415 363883 859079 1519909 1819415 4295395 7599545 19758817 80423011 98794085 402115055 1045499143 1849729253 5227495715 9248646265 24046480289 120232401445