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142434004331 = 17233111751011
BaseRepresentation
bin1000010010100110111…
…0100110110101101011
3111121122110201002222202
42010221232212311223
54313201101114311
6145233331010415
713201435026563
oct2045156466553
9447573632882
10142434004331
1155451311673
1223730a39a0b
131057bc25448
146c729bdda3
153a89762e3b
hex2129ba6d6b

142434004331 has 16 divisors (see below), whose sum is σ = 162445989888. Its totient is φ = 124090665600.

The previous prime is 142434004301. The next prime is 142434004369. The reversal of 142434004331 is 133400434241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142434004331 - 214 = 142433987947 is a prime.

It is a super-2 number, since 2×1424340043312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142434004294 and 142434004303.

It is not an unprimeable number, because it can be changed into a prime (142434004301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5863385 + ... + 5887626.

It is an arithmetic number, because the mean of its divisors is an integer number (10152874368).

Almost surely, 2142434004331 is an apocalyptic number.

142434004331 is a deficient number, since it is larger than the sum of its proper divisors (20011985557).

142434004331 is a wasteful number, since it uses less digits than its factorization.

142434004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11751082.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142434004331 its reverse (133400434241), we get a palindrome (275834438572).

The spelling of 142434004331 in words is "one hundred forty-two billion, four hundred thirty-four million, four thousand, three hundred thirty-one".

Divisors: 1 17 23 31 391 527 713 12121 11751011 199767187 270273253 364281341 4594645301 6192782797 8378470843 142434004331