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159430334 = 27312111741
BaseRepresentation
bin10011000000010…
…11011010111110
3102002222220022012
421200023122332
5311303232314
623453051222
73644064320
oct1140133276
9362886265
10159430334
1181aa3408
1245486b12
132705139b
1417261610
15dee393e
hex980b6be

159430334 has 32 divisors (see below), whose sum is σ = 283625472. Its totient is φ = 65772000.

The previous prime is 159430333. The next prime is 159430351. The reversal of 159430334 is 433034951.

159430334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 159430334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159430333) 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, 90704 + ... + 92444.

It is an arithmetic number, because the mean of its divisors is an integer number (8863296).

Almost surely, 2159430334 is an apocalyptic number.

159430334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159430334 is a deficient number, since it is larger than the sum of its proper divisors (124195138).

159430334 is a wasteful number, since it uses less digits than its factorization.

159430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 159430334 is about 12626.5725357280. The cubic root of 159430334 is about 542.2384607217.

It can be divided in two parts, 15 and 9430334, that added together give a palindrome (9430349).

The spelling of 159430334 in words is "one hundred fifty-nine million, four hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 7 14 31 62 211 217 422 434 1477 1741 2954 3482 6541 12187 13082 24374 45787 53971 91574 107942 367351 377797 734702 755594 2571457 5142914 11387881 22775762 79715167 159430334