Search a number
-
+
120000010 = 25131922557
BaseRepresentation
bin1110010011100…
…00111000001010
322100210122001211
413021300320022
5221210000020
615524003334
72654661154
oct711607012
9270718054
10120000010
1161811869
123423054a
131bb26c30
1411d19ad4
15a80585a
hex7270e0a

120000010 has 48 divisors (see below), whose sum is σ = 245598696. Its totient is φ = 41959296.

The previous prime is 120000007. The next prime is 120000031. The reversal of 120000010 is 10000021.

It can be written as a sum of positive squares in 4 ways, for example, as 70845889 + 49154121 = 8417^2 + 7011^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45652 + ... + 48208.

Almost surely, 2120000010 is an apocalyptic number.

120000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000010 is an abundant number, since it is smaller than the sum of its proper divisors (125598686).

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

120000010 is a wasteful number, since it uses less digits than its factorization.

120000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 120000010 is about 10954.4516065388. The cubic root of 120000010 is about 493.2424285673.

Adding to 120000010 its reverse (10000021), we get a palindrome (130000031).

The spelling of 120000010 in words is "one hundred twenty million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 361 494 722 1235 1805 2470 2557 3610 4693 5114 9386 12785 23465 25570 33241 46930 48583 66482 97166 166205 242915 332410 485830 631579 923077 1263158 1846154 3157895 4615385 6315790 9230770 12000001 24000002 60000005 120000010