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142566104144 = 2423943186501
BaseRepresentation
bin1000010011000110011…
…0100001110001010000
3111121222200021110212102
42010301212201301100
54313433410313034
6145254410215532
713204630614332
oct2046146416120
9447880243772
10142566104144
1155509938172
12237691245a8
13105a03c7909
146c86369452
153a9615897e
hex21319a1c50

142566104144 has 40 divisors (see below), whose sum is σ = 278024348160. Its totient is φ = 70819280000.

The previous prime is 142566104143. The next prime is 142566104231. The reversal of 142566104144 is 441401665241.

It is a junction number, because it is equal to n+sod(n) for n = 142566104098 and 142566104107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142566104143) 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, 1604894 + ... + 1691394.

It is an arithmetic number, because the mean of its divisors is an integer number (6950608704).

Almost surely, 2142566104144 is an apocalyptic number.

It is an amenable number.

142566104144 is a deficient number, since it is larger than the sum of its proper divisors (135458244016).

142566104144 is a wasteful number, since it uses less digits than its factorization.

142566104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87179 (or 87173 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 142566104144 its reverse (441401665241), we get a palindrome (583967769385).

The spelling of 142566104144 in words is "one hundred forty-two billion, five hundred sixty-six million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 239 431 478 862 956 1724 1912 3448 3824 6896 86501 103009 173002 206018 346004 412036 692008 824072 1384016 1648144 20673739 37281931 41347478 74563862 82694956 149127724 165389912 298255448 330779824 596510896 8910381509 17820763018 35641526036 71283052072 142566104144