Search a number
-
+
1201013030120 = 235101475962467
BaseRepresentation
bin10001011110100001111…
…101000111110011101000
311020211000122220101001112
4101132201331013303220
5124134133313430440
62315423205205452
7152525136213431
oct21364175076350
94224018811045
101201013030120
1142338a5aa672
12174920a00888
1389341437a07
14421b4ca8488
1521393ae2965
hex117a1f47ce8

1201013030120 has 64 divisors (see below), whose sum is σ = 2729651702400. Its totient is φ = 475541164800.

The previous prime is 1201013030023. The next prime is 1201013030123. The reversal of 1201013030120 is 210303101021.

It is a junction number, because it is equal to n+sod(n) for n = 1201013030095 and 1201013030104.

It is not an unprimeable number, because it can be changed into a prime (1201013030123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19195127 + ... + 19257593.

It is an arithmetic number, because the mean of its divisors is an integer number (42650807850).

Almost surely, 21201013030120 is an apocalyptic number.

1201013030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201013030120 is an abundant number, since it is smaller than the sum of its proper divisors (1528638672280).

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

1201013030120 is a wasteful number, since it uses less digits than its factorization.

1201013030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67338 (or 67334 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1201013030120 its reverse (210303101021), we get a palindrome (1411316131141).

The spelling of 1201013030120 in words is "one trillion, two hundred one billion, thirteen million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 4759 9518 19036 23795 38072 47590 62467 95180 124934 190360 249868 312335 480659 499736 624670 961318 1249340 1922636 2403295 2498680 3845272 4806590 6309167 9613180 12618334 19226360 25236668 31545835 50473336 63091670 126183340 252366680 297280453 594560906 1189121812 1486402265 2378243624 2972804530 5945609060 11891218120 30025325753 60050651506 120101303012 150126628765 240202606024 300253257530 600506515060 1201013030120