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2153150223 = 374315115791
BaseRepresentation
bin1000000001010110…
…0111011100001111
312120001112100211120
42000111213130033
513402201301343
6553353252023
7104233321620
oct20025473417
95501470746
102153150223
11a054406a4
12501104013
1328410a0b3
14165d63a47
15c9065683
hex8056770f

2153150223 has 32 divisors (see below), whose sum is σ = 3379740672. Its totient is φ = 1193724000.

The previous prime is 2153150203. The next prime is 2153150231. The reversal of 2153150223 is 3220513512.

It is a happy number.

It is not a de Polignac number, because 2153150223 - 26 = 2153150159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2153150193 and 2153150202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153150203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128458 + ... + 144248.

It is an arithmetic number, because the mean of its divisors is an integer number (105616896).

Almost surely, 22153150223 is an apocalyptic number.

2153150223 is a deficient number, since it is larger than the sum of its proper divisors (1226590449).

2153150223 is a wasteful number, since it uses less digits than its factorization.

2153150223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2153150223 is about 46402.0497715349. The cubic root of 2153150223 is about 1291.2929414036.

Adding to 2153150223 its reverse (3220513512), we get a palindrome (5373663735).

The spelling of 2153150223 in words is "two billion, one hundred fifty-three million, one hundred fifty thousand, two hundred twenty-three".

Divisors: 1 3 7 21 43 129 151 301 453 903 1057 3171 6493 15791 19479 45451 47373 110537 136353 331611 679013 2037039 2384441 4753091 7153323 14259273 16691087 50073261 102530963 307592889 717716741 2153150223