Search a number
-
+
3130240134 = 237671112381
BaseRepresentation
bin1011101010010011…
…1010110010000110
322002011002200012210
42322210322302012
522402320141014
61234335524250
7140366413350
oct27244726206
98064080183
103130240134
111366a3681a
12734389686
133ab6853c8
14219a2a0d0
15134c1d859
hexba93ac86

3130240134 has 32 divisors (see below), whose sum is σ = 7261629696. Its totient is φ = 881004960.

The previous prime is 3130240133. The next prime is 3130240163. The reversal of 3130240134 is 4310420313.

3130240134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130240134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130240133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553377 + ... + 559004.

It is an arithmetic number, because the mean of its divisors is an integer number (226925928).

Almost surely, 23130240134 is an apocalyptic number.

3130240134 is an abundant number, since it is smaller than the sum of its proper divisors (4131389562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130240134 is a wasteful number, since it uses less digits than its factorization.

3130240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112460.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3130240134 is about 55948.5489892276. The cubic root of 3130240134 is about 1462.8255991546.

Adding to 3130240134 its reverse (4310420313), we get a palindrome (7440660447).

The spelling of 3130240134 in words is "three billion, one hundred thirty million, two hundred forty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 1112381 2224762 3337143 6674286 7786667 15573334 23360001 46720002 74529527 149059054 223588581 447177162 521706689 1043413378 1565120067 3130240134