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270141157 = 11131889099
BaseRepresentation
bin10000000110100…
…000011011100101
3200211022121000001
4100012200123211
51023124004112
642450021301
76460106356
oct2006403345
9624277001
10270141157
11129540060
1276577831
1343c75150
1427c3dd2d
1518ab1c57
hex101a06e5

270141157 has 8 divisors (see below), whose sum is σ = 317368800. Its totient is φ = 226691760.

The previous prime is 270141143. The next prime is 270141163. The reversal of 270141157 is 751141072.

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

It is a cyclic number.

It is not a de Polignac number, because 270141157 - 27 = 270141029 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 (270141127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944407 + ... + 944692.

It is an arithmetic number, because the mean of its divisors is an integer number (39671100).

Almost surely, 2270141157 is an apocalyptic number.

It is an amenable number.

270141157 is a deficient number, since it is larger than the sum of its proper divisors (47227643).

270141157 is a wasteful number, since it uses less digits than its factorization.

270141157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889123.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 270141157 is about 16435.9714346308. The cubic root of 270141157 is about 646.4430220302.

The spelling of 270141157 in words is "two hundred seventy million, one hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 11 13 143 1889099 20780089 24558287 270141157