Search a number
-
+
240310112142 = 2345078886551
BaseRepresentation
bin1101111111001110011…
…0010100111110001110
3211222021121212112212210
43133303212110332032
512414123342042032
6302221423411250
723235052151562
oct3376346247616
9758247775783
10240310112142
1192a07880071
123a6a7453b26
1319879700139
14b8b99356a2
1563b72b62cc
hex37f3994f8e

240310112142 has 16 divisors (see below), whose sum is σ = 480726916992. Its totient is φ = 80085588600.

The previous prime is 240310112117. The next prime is 240310112143. The reversal of 240310112142 is 241211013042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240310112143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416234 + ... + 4470317.

It is an arithmetic number, because the mean of its divisors is an integer number (30045432312).

Almost surely, 2240310112142 is an apocalyptic number.

240310112142 is an abundant number, since it is smaller than the sum of its proper divisors (240416804850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240310112142 is a wasteful number, since it uses less digits than its factorization.

240310112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891063.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 240310112142 its reverse (241211013042), we get a palindrome (481521125184).

The spelling of 240310112142 in words is "two hundred forty billion, three hundred ten million, one hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 4507 9014 13521 27042 8886551 17773102 26659653 53319306 40051685357 80103370714 120155056071 240310112142