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10112402 = 25056201
BaseRepresentation
bin100110100100…
…110110010010
3201000202121102
4212210312102
510042044102
61000424402
7151645136
oct46446622
921022542
1010112402
115787663
123478102
132130a91
1414b33c6
15d4b402
hex9a4d92

10112402 has 4 divisors (see below), whose sum is σ = 15168606. Its totient is φ = 5056200.

The previous prime is 10112371. The next prime is 10112407. The reversal of 10112402 is 20421101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20421101 = 97121031.

It can be written as a sum of positive squares in only one way, i.e., 9853321 + 259081 = 3139^2 + 509^2 .

It is not an unprimeable number, because it can be changed into a prime (10112407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528099 + ... + 2528102.

Almost surely, 210112402 is an apocalyptic number.

10112402 is a deficient number, since it is larger than the sum of its proper divisors (5056204).

10112402 is an equidigital number, since it uses as much as digits as its factorization.

10112402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056203.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10112402 is about 3180.0003144654. Note that the first 3 decimals coincide. The cubic root of 10112402 is about 216.2476725779.

Adding to 10112402 its reverse (20421101), we get a palindrome (30533503).

The spelling of 10112402 in words is "ten million, one hundred twelve thousand, four hundred two".

Divisors: 1 2 5056201 10112402