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120043014 = 23713435113
BaseRepresentation
bin1110010011110…
…11011000000110
322100212211001120
413021323120012
5221212334024
615524534410
72655230430
oct711733006
9270784046
10120043014
1161841103
1234251406
131bb40690
1411d2b650
15a813479
hex727b606

120043014 has 64 divisors (see below), whose sum is σ = 302421504. Its totient is φ = 30917376.

The previous prime is 120042997. The next prime is 120043051. The reversal of 120043014 is 410340021.

It is a junction number, because it is equal to n+sod(n) for n = 120042984 and 120043002.

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, 20922 + ... + 26034.

It is an arithmetic number, because the mean of its divisors is an integer number (4725336).

Almost surely, 2120043014 is an apocalyptic number.

120043014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120043014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151210752).

120043014 is an abundant number, since it is smaller than the sum of its proper divisors (182378490).

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

120043014 is a wasteful number, since it uses less digits than its factorization.

120043014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120043014 is about 10956.4142857050. The cubic root of 120043014 is about 493.3013420737.

Adding to 120043014 its reverse (410340021), we get a palindrome (530383035).

The spelling of 120043014 in words is "one hundred twenty million, forty-three thousand, fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 43 78 86 91 129 182 258 273 301 546 559 602 903 1118 1677 1806 3354 3913 5113 7826 10226 11739 15339 23478 30678 35791 66469 71582 107373 132938 199407 214746 219859 398814 439718 465283 659577 930566 1319154 1395849 1539013 2791698 2858167 3078026 4617039 5716334 8574501 9234078 17149002 20007169 40014338 60021507 120043014