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133142710 = 2513314271
BaseRepresentation
bin1111110111110…
…01100010110110
3100021112100110111
413323321202312
5233041031320
621113413234
73204460111
oct773714266
9307470414
10133142710
11691790a8
123870a21a
132177908c
141397b578
15ba4ea5a
hex7ef98b6

133142710 has 8 divisors (see below), whose sum is σ = 239656896. Its totient is φ = 53257080.

The previous prime is 133142701. The next prime is 133142719. The reversal of 133142710 is 17241331.

It is an interprime number because it is at equal distance from previous prime (133142701) and next prime (133142719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1331427102 = 35453962452288200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133142719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6657126 + ... + 6657145.

It is an arithmetic number, because the mean of its divisors is an integer number (29957112).

Almost surely, 2133142710 is an apocalyptic number.

133142710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133142710 is a deficient number, since it is larger than the sum of its proper divisors (106514186).

133142710 is a wasteful number, since it uses less digits than its factorization.

133142710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314278.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133142710 is about 11538.7481990032. The cubic root of 133142710 is about 510.6293780496.

The spelling of 133142710 in words is "one hundred thirty-three million, one hundred forty-two thousand, seven hundred ten".

Divisors: 1 2 5 10 13314271 26628542 66571355 133142710