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1153211030 = 25235013961
BaseRepresentation
bin100010010111100…
…1001101010010110
32222100222012010122
41010233021222112
54330210223110
6310233151542
740402063166
oct10457115226
92870865118
101153211030
11541a59574
1228225b5b2
13154bc17ba
14ad2305a6
156b397255
hex44bc9a96

1153211030 has 16 divisors (see below), whose sum is σ = 2166031584. Its totient is φ = 441228480.

The previous prime is 1153211021. The next prime is 1153211041. The reversal of 1153211030 is 301123511.

It is a Curzon number.

It is a congruent number.

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, 2506751 + ... + 2507210.

It is an arithmetic number, because the mean of its divisors is an integer number (135376974).

Almost surely, 21153211030 is an apocalyptic number.

1153211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153211030 is a deficient number, since it is larger than the sum of its proper divisors (1012820554).

1153211030 is a wasteful number, since it uses less digits than its factorization.

1153211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013991.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1153211030 is about 33958.9609676150. The cubic root of 1153211030 is about 1048.6637665907.

Adding to 1153211030 its reverse (301123511), we get a palindrome (1454334541).

The spelling of 1153211030 in words is "one billion, one hundred fifty-three million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 5013961 10027922 25069805 50139610 115321103 230642206 576605515 1153211030