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1020413060 = 22551020653
BaseRepresentation
bin111100110100100…
…100010010000100
32122010002100120022
4330310210102010
54042211204220
6245130554312
734200240122
oct7464442204
92563070508
101020413060
11483aa6487
12245898998
13133536614
1499742912
155e8b4925
hex3cd24484

1020413060 has 12 divisors (see below), whose sum is σ = 2142867468. Its totient is φ = 408165216.

The previous prime is 1020413057. The next prime is 1020413087. The reversal of 1020413060 is 603140201.

It can be written as a sum of positive squares in 2 ways, for example, as 299705344 + 720707716 = 17312^2 + 26846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25510307 + ... + 25510346.

It is an arithmetic number, because the mean of its divisors is an integer number (178572289).

Almost surely, 21020413060 is an apocalyptic number.

1020413060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020413060 is an abundant number, since it is smaller than the sum of its proper divisors (1122454408).

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

1020413060 is a wasteful number, since it uses less digits than its factorization.

1020413060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51020662 (or 51020660 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1020413060 is about 31943.9048959265. The cubic root of 1020413060 is about 1006.7585721294.

Adding to 1020413060 its reverse (603140201), we get a palindrome (1623553261).

The spelling of 1020413060 in words is "one billion, twenty million, four hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 51020653 102041306 204082612 255103265 510206530 1020413060