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133839708230 = 2519704419517
BaseRepresentation
bin111110010100101110…
…1111110000001000110
3110210110112000122002202
41330221131332001012
54143100431130410
6141252441234502
712445446514664
oct1745135760106
9423415018082
10133839708230
1151841031818
1221b32792a32
13c80c532a37
146699415c34
153734ec4ca5
hex1f2977e046

133839708230 has 16 divisors (see below), whose sum is σ = 253591026480. Its totient is φ = 50718205152.

The previous prime is 133839708169. The next prime is 133839708239. The reversal of 133839708230 is 32807938331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133839708239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352209569 + ... + 352209948.

It is an arithmetic number, because the mean of its divisors is an integer number (15849439155).

Almost surely, 2133839708230 is an apocalyptic number.

133839708230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133839708230 is a deficient number, since it is larger than the sum of its proper divisors (119751318250).

133839708230 is a wasteful number, since it uses less digits than its factorization.

133839708230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704419543.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 133839708230 in words is "one hundred thirty-three billion, eight hundred thirty-nine million, seven hundred eight thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 704419517 1408839034 3522097585 7044195170 13383970823 26767941646 66919854115 133839708230