Search a number
-
+
10240303340 = 2252322261529
BaseRepresentation
bin10011000100101111…
…01010000011101100
3222102122221022100002
421202113222003230
5131433004201330
64412045123432
7511523066531
oct114227520354
928378838302
1010240303340
114385425513
121b99559578
13c727163b7
146d2036d88
153ee028e45
hex2625ea0ec

10240303340 has 24 divisors (see below), whose sum is σ = 22439622240. Its totient is φ = 3918028928.

The previous prime is 10240303321. The next prime is 10240303351. The reversal of 10240303340 is 4330304201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 11130305 + ... + 11131224.

It is an arithmetic number, because the mean of its divisors is an integer number (934984260).

Almost surely, 210240303340 is an apocalyptic number.

10240303340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10240303340 is an abundant number, since it is smaller than the sum of its proper divisors (12199318900).

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

10240303340 is a wasteful number, since it uses less digits than its factorization.

10240303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22261561 (or 22261559 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10240303340 its reverse (4330304201), we get a palindrome (14570607541).

The spelling of 10240303340 in words is "ten billion, two hundred forty million, three hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 22261529 44523058 89046116 111307645 222615290 445230580 512015167 1024030334 2048060668 2560075835 5120151670 10240303340