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2152551351 = 311321432963
BaseRepresentation
bin1000000001001101…
…0101001110110111
312120000101221100010
42000103111032313
513402023120401
6553332351303
7104225245626
oct20023251667
95500357303
102152551351
11a05071765
12500a75533
13283c5a632
14165c496bd
15c8e97ed6
hex804d53b7

2152551351 has 16 divisors (see below), whose sum is σ = 2897796096. Its totient is φ = 1421191296.

The previous prime is 2152551341. The next prime is 2152551353. The reversal of 2152551351 is 1531552512.

It is not a de Polignac number, because 2152551351 - 218 = 2152289207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152551353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724996 + ... + 727958.

It is an arithmetic number, because the mean of its divisors is an integer number (181112256).

Almost surely, 22152551351 is an apocalyptic number.

2152551351 is a deficient number, since it is larger than the sum of its proper divisors (745244745).

2152551351 is a wasteful number, since it uses less digits than its factorization.

2152551351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222.

The product of its digits is 7500, while the sum is 30.

The square root of 2152551351 is about 46395.5962457645. The cubic root of 2152551351 is about 1291.1732112697.

The spelling of 2152551351 in words is "two billion, one hundred fifty-two million, five hundred fifty-one thousand, three hundred fifty-one".

Divisors: 1 3 113 339 2143 2963 6429 8889 242159 334819 726477 1004457 6349709 19049127 717517117 2152551351