Search a number
-
+
10143086340 = 22351311290469
BaseRepresentation
bin10010111001001001…
…10011011100000100
3222011220000011200110
421130210303130010
5131233112230330
64354253313020
7506232545202
oct113444633404
928156004613
1010143086340
114335564992
121b70a95770
13c5853854a
146c316c072
153e5723db0
hex25c933704

10143086340 has 48 divisors (see below), whose sum is σ = 28617462720. Its totient is φ = 2684173440.

The previous prime is 10143086339. The next prime is 10143086351. The reversal of 10143086340 is 4368034101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10143086298 and 10143086307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637375 + ... + 653094.

It is an arithmetic number, because the mean of its divisors is an integer number (596197140).

Almost surely, 210143086340 is an apocalyptic number.

10143086340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143086340 is an abundant number, since it is smaller than the sum of its proper divisors (18474376380).

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

10143086340 is a wasteful number, since it uses less digits than its factorization.

10143086340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290612 (or 1290610 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 10143086340 in words is "ten billion, one hundred forty-three million, eighty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 1290469 2580938 3871407 5161876 6452345 7742814 12904690 15485628 19357035 25809380 38714070 77428140 169051439 338102878 507154317 676205756 845257195 1014308634 1690514390 2028617268 2535771585 3381028780 5071543170 10143086340