Search a number
-
+
2150652121131 = 32511172854781
BaseRepresentation
bin11111010010111100110…
…110110001000000101011
321121121012122101112212010
4133102330312301000223
5240214013420334011
64323555042451003
7311244110256063
oct37227466610053
97547178345763
102150652121131
1175a0a5067218
122a8989063a63
13127a61c5b107
1476140ab43a3
153ae23e731a6
hex1f4bcdb102b

2150652121131 has 8 divisors (see below), whose sum is σ = 2867548585104. Its totient is φ = 1433761868960.

The previous prime is 2150652121061. The next prime is 2150652121181. The reversal of 2150652121131 is 1311212560512.

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 2150652121131 - 27 = 2150652121003 is a prime.

It is a super-2 number, since 2×21506521211312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150652121181) 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, 674040 + ... + 2180741.

It is an arithmetic number, because the mean of its divisors is an integer number (358443573138).

Almost surely, 22150652121131 is an apocalyptic number.

2150652121131 is a deficient number, since it is larger than the sum of its proper divisors (716896463973).

2150652121131 is a wasteful number, since it uses less digits than its factorization.

2150652121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105901.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 2150652121131 its reverse (1311212560512), we get a palindrome (3461864681643).

The spelling of 2150652121131 in words is "two trillion, one hundred fifty billion, six hundred fifty-two million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 3 251117 753351 2854781 8564343 716884040377 2150652121131