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1020429113 = 11731270771
BaseRepresentation
bin111100110100101…
…000001100111001
32122010010011120212
4330310220030321
54042212212423
6245131200505
734200334664
oct7464501471
92563104525
101020429113
11484007550
122458a6135
13133540a12
14997486db
155e8b9578
hex3cd28339

1020429113 has 8 divisors (see below), whose sum is σ = 1128445536. Its totient is φ = 914954400.

The previous prime is 1020429089. The next prime is 1020429133. The reversal of 1020429113 is 3119240201.

1020429113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020429113 - 218 = 1020166969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020429133) 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, 634583 + ... + 636188.

It is an arithmetic number, because the mean of its divisors is an integer number (141055692).

Almost surely, 21020429113 is an apocalyptic number.

It is an amenable number.

1020429113 is a deficient number, since it is larger than the sum of its proper divisors (108016423).

1020429113 is a wasteful number, since it uses less digits than its factorization.

1020429113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270855.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1020429113 is about 31944.1561635301. The cubic root of 1020429113 is about 1006.7638514982.

Adding to 1020429113 its reverse (3119240201), we get a palindrome (4139669314).

The spelling of 1020429113 in words is "one billion, twenty million, four hundred twenty-nine thousand, one hundred thirteen".

Divisors: 1 11 73 803 1270771 13978481 92766283 1020429113