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153003071 = 1329274021
BaseRepresentation
bin10010001111010…
…10010000111111
3101122220100202102
421013222100333
5303132044241
623103215315
73535335044
oct1107522077
9348810672
10153003071
1179403521
12432a753b
1325910a80
141646b1cb
15d67439b
hex91ea43f

153003071 has 8 divisors (see below), whose sum is σ = 164869824. Its totient is φ = 141150240.

The previous prime is 153003049. The next prime is 153003079. The reversal of 153003071 is 170300351.

It is a happy number.

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 153003071 - 26 = 153003007 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 (153003079) 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, 36041 + ... + 40061.

It is an arithmetic number, because the mean of its divisors is an integer number (20608728).

Almost surely, 2153003071 is an apocalyptic number.

153003071 is a deficient number, since it is larger than the sum of its proper divisors (11866753).

153003071 is a wasteful number, since it uses less digits than its factorization.

153003071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 153003071 is about 12369.4410140475. The cubic root of 153003071 is about 534.8517025719.

The spelling of 153003071 in words is "one hundred fifty-three million, three thousand, seventy-one".

Divisors: 1 13 2927 4021 38051 52273 11769467 153003071