Search a number
-
+
10400140030 = 257148573429
BaseRepresentation
bin10011010111110010…
…11000101011111110
3222211210200212001111
421223321120223332
5132244413440110
64435555032234
7515503505650
oct115371305376
928753625044
1010400140030
114457676155
122022b9b67a
13c9987a717
147093626d0
1540d09ce8a
hex26be58afe

10400140030 has 16 divisors (see below), whose sum is σ = 21394573920. Its totient is φ = 3565762272.

The previous prime is 10400140019. The next prime is 10400140043. The reversal of 10400140030 is 3004100401.

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, 74286645 + ... + 74286784.

It is an arithmetic number, because the mean of its divisors is an integer number (1337160870).

Almost surely, 210400140030 is an apocalyptic number.

10400140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400140030 is an abundant number, since it is smaller than the sum of its proper divisors (10994433890).

10400140030 is a wasteful number, since it uses less digits than its factorization.

10400140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148573443.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10400140030 its reverse (3004100401), we get a palindrome (13404240431).

The spelling of 10400140030 in words is "ten billion, four hundred million, one hundred forty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 148573429 297146858 742867145 1040014003 1485734290 2080028006 5200070015 10400140030