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112431002 = 256215501
BaseRepresentation
bin1101011001110…
…00111110011010
321211120002100012
412230320332122
5212240243002
615053441522
72533435115
oct654707632
9254502305
10112431002
1158512092
12317a02a2
131a3a6a28
1410d0957c
159d0cd52
hex6b38f9a

112431002 has 4 divisors (see below), whose sum is σ = 168646506. Its totient is φ = 56215500.

The previous prime is 112431001. The next prime is 112431029. The reversal of 112431002 is 200134211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200134211 = 892248699.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 16410601 = 9799^2 + 4051^2 .

It is not an unprimeable number, because it can be changed into a prime (112431001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28107749 + ... + 28107752.

Almost surely, 2112431002 is an apocalyptic number.

112431002 is a deficient number, since it is larger than the sum of its proper divisors (56215504).

112431002 is an equidigital number, since it uses as much as digits as its factorization.

112431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56215503.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112431002 is about 10603.3486220156. The cubic root of 112431002 is about 482.6459805099.

Adding to 112431002 its reverse (200134211), we get a palindrome (312565213).

The spelling of 112431002 in words is "one hundred twelve million, four hundred thirty-one thousand, two".

Divisors: 1 2 56215501 112431002