Search a number
-
+
2137453351 = 111034318787
BaseRepresentation
bin111111101100110…
…1111001100100111
312111221222212202221
41333121233030213
513334142001401
6552033013211
7103653024265
oct17731571447
95457885687
102137453351
119a759a380
124b79b4207
13280aa24c7
14163c39435
15c79b47a1
hex7f66f327

2137453351 has 8 divisors (see below), whose sum is σ = 2332116864. Its totient is φ = 1942848120.

The previous prime is 2137453321. The next prime is 2137453361. The reversal of 2137453351 is 1533547312.

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 2137453351 - 29 = 2137452839 is a prime.

It is a super-2 number, since 2×21374533512 = 9137413655402258402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137453321) 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, 104380 + ... + 123166.

It is an arithmetic number, because the mean of its divisors is an integer number (291514608).

Almost surely, 22137453351 is an apocalyptic number.

2137453351 is a deficient number, since it is larger than the sum of its proper divisors (194663513).

2137453351 is a wasteful number, since it uses less digits than its factorization.

2137453351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29141.

The product of its digits is 37800, while the sum is 34.

The square root of 2137453351 is about 46232.6005217098. The cubic root of 2137453351 is about 1288.1473618334.

The spelling of 2137453351 in words is "two billion, one hundred thirty-seven million, four hundred fifty-three thousand, three hundred fifty-one".

Divisors: 1 11 10343 18787 113773 206657 194313941 2137453351