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141672133 = 275351461
BaseRepresentation
bin10000111000110…
…11111011000101
3100212120200122001
420130123323011
5242232002013
622020305301
73340123201
oct1034337305
9325520561
10141672133
1172a74409
123b542231
1323474485
1414b5bb01
15c686ddd
hex871bec5

141672133 has 4 divisors (see below), whose sum is σ = 141726348. Its totient is φ = 141617920.

The previous prime is 141672109. The next prime is 141672137. The reversal of 141672133 is 331276141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100942209 + 40729924 = 10047^2 + 6382^2 .

It is a cyclic number.

It is not a de Polignac number, because 141672133 - 225 = 108117701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141672137) 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, 22978 + ... + 28483.

It is an arithmetic number, because the mean of its divisors is an integer number (35431587).

Almost surely, 2141672133 is an apocalyptic number.

It is an amenable number.

141672133 is a deficient number, since it is larger than the sum of its proper divisors (54215).

141672133 is an equidigital number, since it uses as much as digits as its factorization.

141672133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54214.

The product of its digits is 3024, while the sum is 28.

The square root of 141672133 is about 11902.6103439540. The cubic root of 141672133 is about 521.3085056065.

The spelling of 141672133 in words is "one hundred forty-one million, six hundred seventy-two thousand, one hundred thirty-three".

Divisors: 1 2753 51461 141672133