Search a number
-
+
10030221032012 = 2213517318550711
BaseRepresentation
bin1001000111110101011111…
…0000101111101001001100
31022111212202100102202010022
42101331113300233221030
52303313343041011022
633155453034401312
72053442141025326
oct221752760575114
938455670382108
1010030221032012
11321787a315735
12115bb10890238
13579acc25c99c
14269672a72616
15125d9817cc42
hex91f57c2fa4c

10030221032012 has 12 divisors (see below), whose sum is σ = 17553017607216. Its totient is φ = 5015073144240.

The previous prime is 10030221031997. The next prime is 10030221032021. The reversal of 10030221032012 is 21023012203001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8734664 + ... + 9816047.

It is an arithmetic number, because the mean of its divisors is an integer number (1462751467268).

Almost surely, 210030221032012 is an apocalyptic number.

It is an amenable number.

10030221032012 is a deficient number, since it is larger than the sum of its proper divisors (7522796575204).

10030221032012 is a wasteful number, since it uses less digits than its factorization.

10030221032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685888 (or 18685886 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10030221032012 its reverse (21023012203001), we get a palindrome (31053233235013).

The spelling of 10030221032012 in words is "ten trillion, thirty billion, two hundred twenty-one million, thirty-two thousand, twelve".

Divisors: 1 2 4 135173 270346 540692 18550711 37101422 74202844 2507555258003 5015110516006 10030221032012