Search a number
-
+
2112412034131 = 7301773147733
BaseRepresentation
bin11110101111010101100…
…100011010010001010011
321110221111121220212010121
4132233111210122101103
5234102204440043011
64254232333011111
7305421353013010
oct36572544322123
97427447825117
102112412034131
11744961582933
122a1496623a97
131242796a15b9
1474354146707
1539e36c26e71
hex1ebd591a453

2112412034131 has 4 divisors (see below), whose sum is σ = 2414185181872. Its totient is φ = 1810638886392.

The previous prime is 2112412034129. The next prime is 2112412034153. The reversal of 2112412034131 is 1314302142112.

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

It is not a de Polignac number, because 2112412034131 - 21 = 2112412034129 is a prime.

It is a super-2 number, since 2×21124120341312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112412034096 and 2112412034105.

It is not an unprimeable number, because it can be changed into a prime (2112410034131) 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, 150886573860 + ... + 150886573873.

It is an arithmetic number, because the mean of its divisors is an integer number (603546295468).

Almost surely, 22112412034131 is an apocalyptic number.

2112412034131 is a deficient number, since it is larger than the sum of its proper divisors (301773147741).

2112412034131 is an equidigital number, since it uses as much as digits as its factorization.

2112412034131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301773147740.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2112412034131 its reverse (1314302142112), we get a palindrome (3426714176243).

The spelling of 2112412034131 in words is "two trillion, one hundred twelve billion, four hundred twelve million, thirty-four thousand, one hundred thirty-one".

Divisors: 1 7 301773147733 2112412034131