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23214014142 = 23111943430511
BaseRepresentation
bin10101100111101010…
…011011111010111110
32012220211021002210120
4111213222123322332
5340020241423032
614355300515410
71451156602344
oct254752337276
965824232716
1023214014142
119932784460
1245ba3abb66
13225c512157
1411a30bb994
1590ced662c
hex567a9bebe

23214014142 has 64 divisors (see below), whose sum is σ = 54554480640. Its totient is φ = 6509311200.

The previous prime is 23214014137. The next prime is 23214014167. The reversal of 23214014142 is 24141041232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161334 + ... + 269177.

It is an arithmetic number, because the mean of its divisors is an integer number (852413760).

Almost surely, 223214014142 is an apocalyptic number.

23214014142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23214014142 is an abundant number, since it is smaller than the sum of its proper divisors (31340466498).

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

23214014142 is a wasteful number, since it uses less digits than its factorization.

23214014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430589.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23214014142 its reverse (24141041232), we get a palindrome (47355055374).

The spelling of 23214014142 in words is "twenty-three billion, two hundred fourteen million, fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 19 22 33 38 43 57 66 86 114 129 209 258 418 473 627 817 946 1254 1419 1634 2451 2838 4902 8987 17974 26961 53922 430511 861022 1291533 2583066 4735621 8179709 9471242 14206863 16359418 18511973 24539127 28413726 37023946 49078254 55535919 89976799 111071838 179953598 203631703 269930397 351727487 407263406 539860794 610895109 703454974 1055182461 1221790218 2110364922 3869002357 7738004714 11607007071 23214014142