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2154011014 = 24126268427
BaseRepresentation
bin1000000001100011…
…1001100110000110
312120010011002121201
42000120321212012
513402411323024
6553423533114
7104243535331
oct20030714606
95503132551
102154011014
11a059793a1
1250145a19a
1328434bb3c
14166109618
15c9185744
hex80639986

2154011014 has 8 divisors (see below), whose sum is σ = 3309821928. Its totient is φ = 1050737040.

The previous prime is 2154011011. The next prime is 2154011023. The reversal of 2154011014 is 4101104512.

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

It is a junction number, because it is equal to n+sod(n) for n = 2154010982 and 2154011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154011011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13134132 + ... + 13134295.

It is an arithmetic number, because the mean of its divisors is an integer number (413727741).

Almost surely, 22154011014 is an apocalyptic number.

2154011014 is a deficient number, since it is larger than the sum of its proper divisors (1155810914).

2154011014 is a wasteful number, since it uses less digits than its factorization.

2154011014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26268470.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2154011014 is about 46411.3242000269. The cubic root of 2154011014 is about 1291.4649970951.

Adding to 2154011014 its reverse (4101104512), we get a palindrome (6255115526).

The spelling of 2154011014 in words is "two billion, one hundred fifty-four million, eleven thousand, fourteen".

Divisors: 1 2 41 82 26268427 52536854 1077005507 2154011014