Search a number
-
+
10143400040 = 2351913346579
BaseRepresentation
bin10010111001001100…
…00000000001101000
3222011220121002222222
421130212000001220
5131233202300130
64354304133212
7506235322604
oct113446000150
928156532888
1010143400040
114335759644
121b71007208
13c58618277
146c3210504
153e5786ce5
hex25c980068

10143400040 has 32 divisors (see below), whose sum is σ = 24023844000. Its totient is φ = 3843814464.

The previous prime is 10143400031. The next prime is 10143400079. The reversal of 10143400040 is 4000434101.

It is a junction number, because it is equal to n+sod(n) for n = 10143399991 and 10143400018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6672530 + ... + 6674049.

It is an arithmetic number, because the mean of its divisors is an integer number (750745125).

Almost surely, 210143400040 is an apocalyptic number.

10143400040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143400040 is an abundant number, since it is smaller than the sum of its proper divisors (13880443960).

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

10143400040 is a wasteful number, since it uses less digits than its factorization.

10143400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346609 (or 13346605 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10143400040 its reverse (4000434101), we get a palindrome (14143834141).

The spelling of 10143400040 in words is "ten billion, one hundred forty-three million, four hundred thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 13346579 26693158 53386316 66732895 106772632 133465790 253585001 266931580 507170002 533863160 1014340004 1267925005 2028680008 2535850010 5071700020 10143400040