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142010550424 = 231910321142989
BaseRepresentation
bin1000010001000001111…
…1010000100010011000
3111120112221220102102201
42010100133100202120
54311314200103144
6145123322535544
713155103522231
oct2042037204230
9446487812381
10142010550424
1155254287466
12236330675b4
13105122915c2
146c32672088
153a624ba1d4
hex21107d0898

142010550424 has 64 divisors (see below), whose sum is σ = 284353056000. Its totient is φ = 66297813120.

The previous prime is 142010550403. The next prime is 142010550439. The reversal of 142010550424 is 424055010241.

It is a junction number, because it is equal to n+sod(n) for n = 142010550392 and 142010550401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281922 + ... + 3324910.

It is an arithmetic number, because the mean of its divisors is an integer number (4443016500).

Almost surely, 2142010550424 is an apocalyptic number.

It is an amenable number.

142010550424 is an abundant number, since it is smaller than the sum of its proper divisors (142342505576).

142010550424 is a wasteful number, since it uses less digits than its factorization.

142010550424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43328 (or 43324 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 142010550424 its reverse (424055010241), we get a palindrome (566065560665).

The spelling of 142010550424 in words is "one hundred forty-two billion, ten million, five hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 103 152 206 211 412 422 824 844 1688 1957 3914 4009 7828 8018 15656 16036 21733 32072 42989 43466 85978 86932 171956 173864 343912 412927 816791 825854 1633582 1651708 3267164 3303416 4427867 6534328 8855734 9070679 17711468 18141358 35422936 36282716 72565432 84129473 168258946 172342901 336517892 344685802 673035784 689371604 934279937 1378743208 1868559874 3737119748 7474239496 17751318803 35502637606 71005275212 142010550424