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1013110228 = 221319482889
BaseRepresentation
bin111100011000101…
…101010111010100
32121121100022222001
4330120231113110
54033324011403
6244310245044
734051203064
oct7430552724
92547308861
101013110228
1147a968789
12243356784
13131b7a610
14987a13a4
155de20c1d
hex3c62d5d4

1013110228 has 12 divisors (see below), whose sum is σ = 1909323220. Its totient is φ = 467589312.

The previous prime is 1013110207. The next prime is 1013110243. The reversal of 1013110228 is 8220113101.

It can be written as a sum of positive squares in 2 ways, for example, as 493817284 + 519292944 = 22222^2 + 22788^2 .

It is a congruent number.

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, 9741393 + ... + 9741496.

Almost surely, 21013110228 is an apocalyptic number.

It is an amenable number.

1013110228 is a deficient number, since it is larger than the sum of its proper divisors (896212992).

1013110228 is a wasteful number, since it uses less digits than its factorization.

1013110228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19482906 (or 19482904 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1013110228 is about 31829.3925169803. The cubic root of 1013110228 is about 1004.3511163279.

Adding to 1013110228 its reverse (8220113101), we get a palindrome (9233223329).

The spelling of 1013110228 in words is "one billion, thirteen million, one hundred ten thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 19482889 38965778 77931556 253277557 506555114 1013110228