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13133190 = 235762539
BaseRepresentation
bin110010000110…
…010110000110
3220201020100110
4302012112012
511330230230
61145253450
7216426120
oct62062606
926636313
1013133190
117460184
124494286
13294aa25
141a5c210
1512464b0
hexc86586

13133190 has 32 divisors (see below), whose sum is σ = 36023040. Its totient is φ = 3001824.

The previous prime is 13133177. The next prime is 13133203. The reversal of 13133190 is 9133131.

It is an interprime number because it is at equal distance from previous prime (13133177) and next prime (13133203).

It is a super-2 number, since 2×131331902 = 344961359152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31060 + ... + 31479.

It is an arithmetic number, because the mean of its divisors is an integer number (1125720).

Almost surely, 213133190 is an apocalyptic number.

13133190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133190 is an abundant number, since it is smaller than the sum of its proper divisors (22889850).

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

13133190 is a wasteful number, since it uses less digits than its factorization.

13133190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62556.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 13133190 is about 3623.9743376575. The cubic root of 13133190 is about 235.9337528314.

The spelling of 13133190 in words is "thirteen million, one hundred thirty-three thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 62539 125078 187617 312695 375234 437773 625390 875546 938085 1313319 1876170 2188865 2626638 4377730 6566595 13133190