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1014401240 = 235238110651
BaseRepresentation
bin111100011101101…
…000100011011000
32121200202220220022
4330131220203120
54034141314430
6244354050012
734065161006
oct7435504330
92550686808
101014401240
1148066a736
12243879908
13132210128
1498a19a76
155e0c84e5
hex3c7688d8

1014401240 has 32 divisors (see below), whose sum is σ = 2283575760. Its totient is φ = 405552000.

The previous prime is 1014401209. The next prime is 1014401249. The reversal of 1014401240 is 421044101.

1014401240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014401249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89915 + ... + 100565.

Almost surely, 21014401240 is an apocalyptic number.

1014401240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014401240 is an abundant number, since it is smaller than the sum of its proper divisors (1269174520).

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

1014401240 is a wasteful number, since it uses less digits than its factorization.

1014401240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043 (or 13039 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1014401240 is about 31849.6662462890. Note that the first 3 decimals coincide. The cubic root of 1014401240 is about 1004.7775519812. Note that the first 3 decimals are identical.

Adding to 1014401240 its reverse (421044101), we get a palindrome (1435445341).

The spelling of 1014401240 in words is "one billion, fourteen million, four hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2381 4762 9524 10651 11905 19048 21302 23810 42604 47620 53255 85208 95240 106510 213020 426040 25360031 50720062 101440124 126800155 202880248 253600310 507200620 1014401240