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1141232412 = 22395102701
BaseRepresentation
bin100010000000101…
…1101001100011100
32221112102121120010
41010001131030130
54314123414122
6305124323220
740165213125
oct10401351434
92845377503
101141232412
11536217891
1227a243510
13152589468
14ab7d304c
156a2cce0c
hex4405d31c

1141232412 has 12 divisors (see below), whose sum is σ = 2662875656. Its totient is φ = 380410800.

The previous prime is 1141232371. The next prime is 1141232413. The reversal of 1141232412 is 2142321411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11412324122 = 2604822836398675488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141232413) 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, 47551339 + ... + 47551362.

Almost surely, 21141232412 is an apocalyptic number.

1141232412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141232412 is an abundant number, since it is smaller than the sum of its proper divisors (1521643244).

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

1141232412 is a wasteful number, since it uses less digits than its factorization.

1141232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95102708 (or 95102706 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1141232412 is about 33782.1315490897. The cubic root of 1141232412 is about 1045.0202332720.

Adding to 1141232412 its reverse (2142321411), we get a palindrome (3283553823).

The spelling of 1141232412 in words is "one billion, one hundred forty-one million, two hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 95102701 190205402 285308103 380410804 570616206 1141232412