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2130153 = 3710051
BaseRepresentation
bin1000001000000011101001
311000020000120
420020003221
51021131103
6113353453
724051234
oct10100351
94006016
102130153
111225463
12868889
1359775c
143d641b
152c1253
hex2080e9

2130153 has 4 divisors (see below), whose sum is σ = 2840208. Its totient is φ = 1420100.

The previous prime is 2130133. The next prime is 2130169. The reversal of 2130153 is 3510312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2130153 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2130133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355023 + ... + 355028.

It is an arithmetic number, because the mean of its divisors is an integer number (710052).

22130153 is an apocalyptic number.

It is an amenable number.

2130153 is a deficient number, since it is larger than the sum of its proper divisors (710055).

2130153 is an equidigital number, since it uses as much as digits as its factorization.

2130153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710054.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2130153 is about 1459.5043679277. The cubic root of 2130153 is about 128.6679157559.

Adding to 2130153 its reverse (3510312), we get a palindrome (5640465).

The spelling of 2130153 in words is "two million, one hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 710051 2130153