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1240310130422 = 21156377733201
BaseRepresentation
bin10010000011001000001…
…111101010011011110110
311101120110100022220102212
4102003020033222123312
5130310123343133142
62345442434333422
7155416020105116
oct22031017523366
94346410286385
101240310130422
11439015808770
1218046942a272
138cc649a409c
1444061d85046
15223e3a32d82
hex120c83ea6f6

1240310130422 has 8 divisors (see below), whose sum is σ = 2029598395272. Its totient is φ = 563777332000.

The previous prime is 1240310130413. The next prime is 1240310130439. The reversal of 1240310130422 is 2240310130421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28188866579 + ... + 28188866622.

It is an arithmetic number, because the mean of its divisors is an integer number (253699799409).

Almost surely, 21240310130422 is an apocalyptic number.

1240310130422 is a deficient number, since it is larger than the sum of its proper divisors (789288264850).

1240310130422 is a wasteful number, since it uses less digits than its factorization.

1240310130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56377733214.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1240310130422 its reverse (2240310130421), we get a palindrome (3480620260843).

Subtracting 1240310130422 from its reverse (2240310130421), we obtain a palindrome (999999999999).

The spelling of 1240310130422 in words is "one trillion, two hundred forty billion, three hundred ten million, one hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 11 22 56377733201 112755466402 620155065211 1240310130422