Search a number
-
+
4311382157 = 127281120811
BaseRepresentation
bin1000000001111101…
…00111100010001101
3102010110121220110122
410000332213202031
532312203212112
61551451514325
7211561100165
oct40076474215
912113556418
104311382157
111912732255
12a03a589a5
135392a6204
142cc84b5a5
151a3781872
hex100fa788d

4311382157 has 8 divisors (see below), whose sum is σ = 4360829952. Its totient is φ = 4262176800.

The previous prime is 4311382151. The next prime is 4311382193. The reversal of 4311382157 is 7512831134.

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 4311382157 - 216 = 4311316621 is a prime.

It is a super-2 number, since 2×43113821572 = 37176032207395945298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311382151) 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, 24719 + ... + 96092.

It is an arithmetic number, because the mean of its divisors is an integer number (545103744).

Almost surely, 24311382157 is an apocalyptic number.

It is an amenable number.

4311382157 is a deficient number, since it is larger than the sum of its proper divisors (49447795).

4311382157 is a wasteful number, since it uses less digits than its factorization.

4311382157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121219.

The product of its digits is 20160, while the sum is 35.

The square root of 4311382157 is about 65661.1160200617. The cubic root of 4311382157 is about 1627.5668663886.

The spelling of 4311382157 in words is "four billion, three hundred eleven million, three hundred eighty-two thousand, one hundred fifty-seven".

Divisors: 1 127 281 35687 120811 15342997 33947891 4311382157