Search a number
-
+
10400340030 = 235418455561
BaseRepresentation
bin10011010111110100…
…01001100000111110
3222211211002000101220
421223322021200332
5132244441340110
64440003214210
7515505301023
oct115372114076
928754060356
1010400340030
1144577a2443
122023077366
13c9991a772
147093b554a
1540d0dc370
hex26be8983e

10400340030 has 32 divisors (see below), whose sum is σ = 25569619488. Its totient is φ = 2705779200.

The previous prime is 10400340029. The next prime is 10400340059. The reversal of 10400340030 is 3004300401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10400339991 and 10400340009.

It is a congruent number.

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, 4226551 + ... + 4229010.

It is an arithmetic number, because the mean of its divisors is an integer number (799050609).

Almost surely, 210400340030 is an apocalyptic number.

10400340030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400340030 is an abundant number, since it is smaller than the sum of its proper divisors (15169279458).

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

10400340030 is a wasteful number, since it uses less digits than its factorization.

10400340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455612.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10400340030 its reverse (3004300401), we get a palindrome (13404640431).

The spelling of 10400340030 in words is "ten billion, four hundred million, three hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 8455561 16911122 25366683 42277805 50733366 84555610 126833415 253666830 346678001 693356002 1040034003 1733390005 2080068006 3466780010 5200170015 10400340030