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1014042520 = 235171491239
BaseRepresentation
bin111100011100010…
…000111110011000
32121200002200211101
4330130100332120
54034043330040
6244342241144
734062135121
oct7434207630
92550080741
101014042520
11480445177
122437261b4
13132115a7a
1498965048
155e05709a
hex3c710f98

1014042520 has 32 divisors (see below), whose sum is σ = 2415808800. Its totient is φ = 381756928.

The previous prime is 1014042443. The next prime is 1014042539. The reversal of 1014042520 is 252404101.

1014042520 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744940 + ... + 746299.

It is an arithmetic number, because the mean of its divisors is an integer number (75494025).

Almost surely, 21014042520 is an apocalyptic number.

1014042520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014042520 is an abundant number, since it is smaller than the sum of its proper divisors (1401766280).

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

1014042520 is a wasteful number, since it uses less digits than its factorization.

1014042520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491267 (or 1491263 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1014042520 is about 31844.0342921559. The cubic root of 1014042520 is about 1004.6590990837.

Adding to 1014042520 its reverse (252404101), we get a palindrome (1266446621).

The spelling of 1014042520 in words is "one billion, fourteen million, forty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1491239 2982478 5964956 7456195 11929912 14912390 25351063 29824780 50702126 59649560 101404252 126755315 202808504 253510630 507021260 1014042520