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135562430 = 2571431443
BaseRepresentation
bin10000001010010…
…00010010111110
3100110002021200202
420011020102332
5234200444210
621241323502
73234155513
oct1005102276
9313067622
10135562430
116a581073
1239496592
1322115573
141400b30a
15bd7b9a5
hex81484be

135562430 has 32 divisors (see below), whose sum is σ = 248583168. Its totient is φ = 53216800.

The previous prime is 135562409. The next prime is 135562433. The reversal of 135562430 is 34265531.

It is a junction number, because it is equal to n+sod(n) for n = 135562393 and 135562402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135562433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305789 + ... + 306231.

It is an arithmetic number, because the mean of its divisors is an integer number (7768224).

Almost surely, 2135562430 is an apocalyptic number.

135562430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135562430 is a deficient number, since it is larger than the sum of its proper divisors (113020738).

135562430 is a wasteful number, since it uses less digits than its factorization.

135562430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 135562430 is about 11643.1280161304. The cubic root of 135562430 is about 513.7041982757.

The spelling of 135562430 in words is "one hundred thirty-five million, five hundred sixty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 71 142 355 431 443 710 862 886 2155 2215 4310 4430 30601 31453 61202 62906 153005 157265 190933 306010 314530 381866 954665 1909330 13556243 27112486 67781215 135562430