Search a number
-
+
2030112100030 = 25761475436089
BaseRepresentation
bin11101100010101100000…
…111000100111010111110
321012002002000002000200011
4131202230013010322332
5231230132144200110
64152342015453434
7266446033063120
oct35425407047276
97162060060604
102030112100030
11712a693a0273
1228954852727a
13119591c18641
1470387b59210
1537c1b89b48a
hex1d8ac1c4ebe

2030112100030 has 32 divisors (see below), whose sum is σ = 4244693411520. Its totient is φ = 684627966720.

The previous prime is 2030112100019. The next prime is 2030112100033. The reversal of 2030112100030 is 300012110302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030112100033) 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, 237713775 + ... + 237722314.

It is an arithmetic number, because the mean of its divisors is an integer number (132646669110).

Almost surely, 22030112100030 is an apocalyptic number.

2030112100030 is an abundant number, since it is smaller than the sum of its proper divisors (2214581311490).

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

2030112100030 is a wasteful number, since it uses less digits than its factorization.

2030112100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475436164.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2030112100030 its reverse (300012110302), we get a palindrome (2330124210332).

The spelling of 2030112100030 in words is "two trillion, thirty billion, one hundred twelve million, one hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 475436089 950872178 2377180445 3328052623 4754360890 6656105246 16640263115 29001601429 33280526230 58003202858 145008007145 203011210003 290016014290 406022420006 1015056050015 2030112100030