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135303784 = 23711219649
BaseRepresentation
bin10000001000010…
…01001001101000
3100102121010220021
420010021021220
5234114210114
621232010224
73232030450
oct1004111150
9312533807
10135303784
116a414810
1239390974
1322054915
1413d80d60
15bd2a024
hex8109268

135303784 has 32 divisors (see below), whose sum is σ = 316296000. Its totient is φ = 52715520.

The previous prime is 135303767. The next prime is 135303793. The reversal of 135303784 is 487303531.

It is a super-2 number, since 2×1353037842 = 36614227929437312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109209 + ... + 110440.

It is an arithmetic number, because the mean of its divisors is an integer number (9884250).

Almost surely, 2135303784 is an apocalyptic number.

135303784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135303784 is an abundant number, since it is smaller than the sum of its proper divisors (180992216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135303784 is a wasteful number, since it uses less digits than its factorization.

135303784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219673 (or 219669 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 135303784 is about 11632.0154745427. The cubic root of 135303784 is about 513.3772833943.

The spelling of 135303784 in words is "one hundred thirty-five million, three hundred three thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 219649 439298 878596 1537543 1757192 2416139 3075086 4832278 6150172 9664556 12300344 16912973 19329112 33825946 67651892 135303784