Search a number
-
+
20150402114 = 212977768081
BaseRepresentation
bin10010110001000011…
…101011110001000010
31221000022112111011102
4102301003223301002
5312232000331424
613131301014402
71312226410013
oct226103536102
957008474142
1020150402114
118600416397
123aa43b4402
131b918b787b
14d9227700a
157ce0797ae
hex4b10ebc42

20150402114 has 8 divisors (see below), whose sum is σ = 30248911308. Its totient is φ = 10067431680.

The previous prime is 20150402089. The next prime is 20150402119. The reversal of 20150402114 is 41120405102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16170937225 + 3979464889 = 127165^2 + 63083^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20150402119) 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, 3881447 + ... + 3886634.

Almost surely, 220150402114 is an apocalyptic number.

20150402114 is a deficient number, since it is larger than the sum of its proper divisors (10098509194).

20150402114 is a wasteful number, since it uses less digits than its factorization.

20150402114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769380.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20150402114 its reverse (41120405102), we get a palindrome (61270807216).

The spelling of 20150402114 in words is "twenty billion, one hundred fifty million, four hundred two thousand, one hundred fourteen".

Divisors: 1 2 1297 2594 7768081 15536162 10075201057 20150402114