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143422144124 = 22715133921983
BaseRepresentation
bin1000010110010010100…
…0000011111001111100
3111201012100001210221212
42011210220003321330
54322212032102444
6145515350143552
713235064052610
oct2054450037174
9451170053855
10143422144124
1155909074726
1223967951bb8
13106a886c14c
146d27d21340
153ae63a019e
hex2164a03e7c

143422144124 has 24 divisors (see below), whose sum is σ = 288743927808. Its totient is φ = 61059567600.

The previous prime is 143422144109. The next prime is 143422144147. The reversal of 143422144124 is 421441224341.

It is a super-2 number, since 2×1434221441242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16956764 + ... + 16965219.

It is an arithmetic number, because the mean of its divisors is an integer number (12030996992).

Almost surely, 2143422144124 is an apocalyptic number.

143422144124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143422144124 is an abundant number, since it is smaller than the sum of its proper divisors (145321783684).

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

143422144124 is a wasteful number, since it uses less digits than its factorization.

143422144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33922145 (or 33922143 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 143422144124 its reverse (421441224341), we get a palindrome (564863368465).

The spelling of 143422144124 in words is "one hundred forty-three billion, four hundred twenty-two million, one hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 151 302 604 1057 2114 4228 33921983 67843966 135687932 237453881 474907762 949815524 5122219433 10244438866 20488877732 35855536031 71711072062 143422144124