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10040142274 = 25020071137
BaseRepresentation
bin10010101100111000…
…00110100111000010
3221220201022001222021
421112130012213002
5131030234023044
64340135032054
7503542541551
oct112634064702
927821261867
1010040142274
114292442548
121b4250b62a
13c401039b6
146b3611d98
153db68be84
hex2567069c2

10040142274 has 4 divisors (see below), whose sum is σ = 15060213414. Its totient is φ = 5020071136.

The previous prime is 10040142271. The next prime is 10040142323. The reversal of 10040142274 is 47224104001.

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., 6587757225 + 3452385049 = 81165^2 + 58757^2 .

It is not an unprimeable number, because it can be changed into a prime (10040142271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510035567 + ... + 2510035570.

Almost surely, 210040142274 is an apocalyptic number.

10040142274 is a deficient number, since it is larger than the sum of its proper divisors (5020071140).

10040142274 is an equidigital number, since it uses as much as digits as its factorization.

10040142274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020071139.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 10040142274 its reverse (47224104001), we get a palindrome (57264246275).

The spelling of 10040142274 in words is "ten billion, forty million, one hundred forty-two thousand, two hundred seventy-four".

Divisors: 1 2 5020071137 10040142274