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133114830 = 2354437161
BaseRepresentation
bin1111110111100…
…10101111001110
3100021110221012220
413323302233032
5233034133310
621113040210
73204312612
oct773625716
9307427186
10133114830
116915a162
12386b6066
1321769494
1413971342
15ba46670
hex7ef2bce

133114830 has 16 divisors (see below), whose sum is σ = 319475664. Its totient is φ = 35497280.

The previous prime is 133114771. The next prime is 133114859. The reversal of 133114830 is 38411331.

133114830 is digitally balanced in base 3, 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 133114830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218551 + ... + 2218610.

It is an arithmetic number, because the mean of its divisors is an integer number (19967229).

Almost surely, 2133114830 is an apocalyptic number.

133114830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133114830 is an abundant number, since it is smaller than the sum of its proper divisors (186360834).

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

133114830 is a wasteful number, since it uses less digits than its factorization.

133114830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437171.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 133114830 is about 11537.5400324333. The cubic root of 133114830 is about 510.5937337376.

It can be divided in two parts, 13311 and 4830, that multiplied together give a triangular number (64292130 = T11339).

The spelling of 133114830 in words is "one hundred thirty-three million, one hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4437161 8874322 13311483 22185805 26622966 44371610 66557415 133114830