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1130010020 = 225411378061
BaseRepresentation
bin100001101011010…
…1001010110100100
32220202022110022222
41003112221112210
54303240310040
6304044011512
740000632566
oct10326512644
92822273288
101130010020
1152a952287
12276530b98
1315015a3a9
14aa111336
1569312bb5
hex435a95a4

1130010020 has 24 divisors (see below), whose sum is σ = 2430901368. Its totient is φ = 440979200.

The previous prime is 1130010019. The next prime is 1130010041. The reversal of 1130010020 is 200100311.

It can be written as a sum of positive squares in 4 ways, for example, as 13380964 + 1116629056 = 3658^2 + 33416^2 .

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, 688211 + ... + 689850.

It is an arithmetic number, because the mean of its divisors is an integer number (101287557).

Almost surely, 21130010020 is an apocalyptic number.

1130010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130010020 is an abundant number, since it is smaller than the sum of its proper divisors (1300891348).

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

1130010020 is a wasteful number, since it uses less digits than its factorization.

1130010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378111 (or 1378109 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1130010020 is about 33615.6216661242. The cubic root of 1130010020 is about 1041.5835159511.

Adding to 1130010020 its reverse (200100311), we get a palindrome (1330110331).

The spelling of 1130010020 in words is "one billion, one hundred thirty million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1378061 2756122 5512244 6890305 13780610 27561220 56500501 113001002 226002004 282502505 565005010 1130010020