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10041222442 = 25020611221
BaseRepresentation
bin10010101101000000…
…01110010100101010
3221220210022221200111
421112200032110222
5131031023104232
64340214124534
7503554660666
oct112640162452
927823287614
1010041222442
114293010049
121b4295074a
13c403c1554
146b38138a6
153db802047
hex25680e52a

10041222442 has 4 divisors (see below), whose sum is σ = 15061833666. Its totient is φ = 5020611220.

The previous prime is 10041222419. The next prime is 10041222487. The reversal of 10041222442 is 24422214001.

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

It can be written as a sum of positive squares in only one way, i.e., 7296405561 + 2744816881 = 85419^2 + 52391^2 .

It is a super-2 number, since 2×100412224422 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510305609 + ... + 2510305612.

Almost surely, 210041222442 is an apocalyptic number.

10041222442 is a deficient number, since it is larger than the sum of its proper divisors (5020611224).

10041222442 is an equidigital number, since it uses as much as digits as its factorization.

10041222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020611223.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10041222442 its reverse (24422214001), we get a palindrome (34463436443).

The spelling of 10041222442 in words is "ten billion, forty-one million, two hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 5020611221 10041222442