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1020411113 = 43127718583
BaseRepresentation
bin111100110100100…
…011110011101001
32122010002020220012
4330310203303221
54042211123423
6245130541305
734200231341
oct7464436351
92563066805
101020411113
11483aa4a77
12245897835
13133535777
1499741d21
155e8b4078
hex3cd23ce9

1020411113 has 8 divisors (see below), whose sum is σ = 1045015488. Its totient is φ = 995846544.

The previous prime is 1020411109. The next prime is 1020411127. The reversal of 1020411113 is 3111140201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020411113 - 22 = 1020411109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020411143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45620 + ... + 64202.

It is an arithmetic number, because the mean of its divisors is an integer number (130626936).

Almost surely, 21020411113 is an apocalyptic number.

It is an amenable number.

1020411113 is a deficient number, since it is larger than the sum of its proper divisors (24604375).

1020411113 is a wasteful number, since it uses less digits than its factorization.

1020411113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19903.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1020411113 is about 31943.8744206147. The cubic root of 1020411113 is about 1006.7579318135.

Adding to 1020411113 its reverse (3111140201), we get a palindrome (4131551314).

The spelling of 1020411113 in words is "one billion, twenty million, four hundred eleven thousand, one hundred thirteen".

Divisors: 1 43 1277 18583 54911 799069 23730491 1020411113