Search a number
-
+
2234030131 = 18043123817
BaseRepresentation
bin1000010100101000…
…1001100000110011
312202200201111012201
42011022021200303
514033402431011
61005403004031
7106234641244
oct20512114063
95680644181
102234030131
11a470629a3
12524209617
13297ab7b28
141729b8ccb
15d11decc1
hex85289833

2234030131 has 4 divisors (see below), whose sum is σ = 2234171992. Its totient is φ = 2233888272.

The previous prime is 2234030119. The next prime is 2234030143. The reversal of 2234030131 is 1310304322.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2234030119) and next prime (2234030143).

It is a cyclic number.

It is not a de Polignac number, because 2234030131 - 27 = 2234030003 is a prime.

It is a super-2 number, since 2×22340301312 = 9981781252431754322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234030099 and 2234030108.

It is not an unprimeable number, because it can be changed into a prime (2234037131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43866 + ... + 79951.

It is an arithmetic number, because the mean of its divisors is an integer number (558542998).

Almost surely, 22234030131 is an apocalyptic number.

2234030131 is a deficient number, since it is larger than the sum of its proper divisors (141861).

2234030131 is a wasteful number, since it uses less digits than its factorization.

2234030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141860.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2234030131 is about 47265.5279352722. The cubic root of 2234030131 is about 1307.2631186526.

Adding to 2234030131 its reverse (1310304322), we get a palindrome (3544334453).

The spelling of 2234030131 in words is "two billion, two hundred thirty-four million, thirty thousand, one hundred thirty-one".

Divisors: 1 18043 123817 2234030131