Search a number
-
+
10130120340 = 2235168835339
BaseRepresentation
bin10010110111100110…
…10101111010010100
3222010222121102200020
421123303111322110
5131221302322330
64353111345140
7506014413354
oct113363257224
928128542606
1010130120340
11432920938a
121b686821b0
13c55948962
146c1554b64
153e4512210
hex25bcd5e94

10130120340 has 24 divisors (see below), whose sum is σ = 28364337120. Its totient is φ = 2701365408.

The previous prime is 10130120333. The next prime is 10130120347. The reversal of 10130120340 is 4302103101.

It is an interprime number because it is at equal distance from previous prime (10130120333) and next prime (10130120347).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130120347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84417610 + ... + 84417729.

It is an arithmetic number, because the mean of its divisors is an integer number (1181847380).

Almost surely, 210130120340 is an apocalyptic number.

10130120340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10130120340 is an abundant number, since it is smaller than the sum of its proper divisors (18234216780).

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

10130120340 is a wasteful number, since it uses less digits than its factorization.

10130120340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168835351 (or 168835349 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10130120340 its reverse (4302103101), we get a palindrome (14432223441).

It can be divided in two parts, 101 and 30120340, that added together give a triangular number (30120441 = T7761).

The spelling of 10130120340 in words is "ten billion, one hundred thirty million, one hundred twenty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 168835339 337670678 506506017 675341356 844176695 1013012034 1688353390 2026024068 2532530085 3376706780 5065060170 10130120340