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1012542524 = 227231572271
BaseRepresentation
bin111100010110100…
…010110000111100
32121120021111012222
4330112202300330
54033202330044
6244250144512
734043320010
oct7426426074
92546244188
101012542524
1147a610204
12243122138
13131a0c0b6
1498694540
155dd5c8ee
hex3c5a2c3c

1012542524 has 24 divisors (see below), whose sum is σ = 2113133568. Its totient is φ = 415079280.

The previous prime is 1012542523. The next prime is 1012542541. The reversal of 1012542524 is 4252452101.

1012542524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012542493 and 1012542502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012542523) 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, 785492 + ... + 786779.

It is an arithmetic number, because the mean of its divisors is an integer number (88047232).

Almost surely, 21012542524 is an apocalyptic number.

1012542524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1012542524 is an abundant number, since it is smaller than the sum of its proper divisors (1100591044).

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

1012542524 is a wasteful number, since it uses less digits than its factorization.

1012542524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572305 (or 1572303 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1012542524 is about 31820.4733465736. The cubic root of 1012542524 is about 1004.1634826878.

Adding to 1012542524 its reverse (4252452101), we get a palindrome (5264994625).

The spelling of 1012542524 in words is "one billion, twelve million, five hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1572271 3144542 6289084 11005897 22011794 36162233 44023588 72324466 144648932 253135631 506271262 1012542524