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2151024133 = 53383105967
BaseRepresentation
bin1000000000110110…
…0000011000000101
312112220112100101111
42000031200120011
513401130233013
6553235525021
7104206255246
oct20015403005
95486470344
102151024133
11a042192a5
12500459771
1328384445b
1416596cccd
15c8c9573d
hex80360605

2151024133 has 8 divisors (see below), whose sum is σ = 2197352448. Its totient is φ = 2104908624.

The previous prime is 2151024049. The next prime is 2151024167. The reversal of 2151024133 is 3314201512.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2151024133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151025133) 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, 32685 + ... + 73282.

It is an arithmetic number, because the mean of its divisors is an integer number (274669056).

Almost surely, 22151024133 is an apocalyptic number.

It is an amenable number.

2151024133 is a deficient number, since it is larger than the sum of its proper divisors (46328315).

2151024133 is a wasteful number, since it uses less digits than its factorization.

2151024133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106403.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2151024133 is about 46379.1346728246. The cubic root of 2151024133 is about 1290.8677799959.

Adding to 2151024133 its reverse (3314201512), we get a palindrome (5465225645).

The spelling of 2151024133 in words is "two billion, one hundred fifty-one million, twenty-four thousand, one hundred thirty-three".

Divisors: 1 53 383 20299 105967 5616251 40585361 2151024133