Search a number
-
+
2030971015 = 51531265313
BaseRepresentation
bin111100100001110…
…0010100010000111
312020112122000110201
41321003202202013
513124412033030
6533310431331
7101220653203
oct17103424207
95215560421
102030971015
11952480647
12488202547
132649cc2c8
14153a3bb03
15bd47e2ca
hex790e2887

2030971015 has 8 divisors (see below), whose sum is σ = 2438766288. Its totient is φ = 1623709440.

The previous prime is 2030970979. The next prime is 2030971021. The reversal of 2030971015 is 5101790302.

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

It is not a de Polignac number, because 2030971015 - 229 = 1494100103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125002 + ... + 140311.

It is an arithmetic number, because the mean of its divisors is an integer number (304845786).

Almost surely, 22030971015 is an apocalyptic number.

2030971015 is a deficient number, since it is larger than the sum of its proper divisors (407795273).

2030971015 is a wasteful number, since it uses less digits than its factorization.

2030971015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266849.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 2030971015 is about 45066.2957763338. The cubic root of 2030971015 is about 1266.3912713459.

The spelling of 2030971015 in words is "two billion, thirty million, nine hundred seventy-one thousand, fifteen".

Divisors: 1 5 1531 7655 265313 1326565 406194203 2030971015