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240311034442 = 2120155517221
BaseRepresentation
bin1101111111001110100…
…1110110001001001010
3211222021200121102001001
43133303221312021022
512414124111100232
6302221455245214
723235063042523
oct3376351661112
9758250542031
10240311034442
1192a0834aaa6
123a6a781980a
1319879963b8b
14b8b9ad584a
1563b73e96e7
hex37f3a7624a

240311034442 has 4 divisors (see below), whose sum is σ = 360466551666. Its totient is φ = 120155517220.

The previous prime is 240311034421. The next prime is 240311034493. The reversal of 240311034442 is 244430113042.

240311034442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 189076259241 + 51234775201 = 434829^2 + 226351^2 .

It is a super-2 number, since 2×2403110344422 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240311034442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60077758609 + ... + 60077758612.

Almost surely, 2240311034442 is an apocalyptic number.

240311034442 is a deficient number, since it is larger than the sum of its proper divisors (120155517224).

240311034442 is a wasteful number, since it uses less digits than its factorization.

240311034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120155517223.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 240311034442 its reverse (244430113042), we get a palindrome (484741147484).

The spelling of 240311034442 in words is "two hundred forty billion, three hundred eleven million, thirty-four thousand, four hundred forty-two".

Divisors: 1 2 120155517221 240311034442