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1155410230 = 251312796949
BaseRepresentation
bin100010011011110…
…0010100100110110
32222112002220212111
41010313202210312
54331241111410
6310352241234
740426552642
oct10467424466
92875086774
101155410230
11543220897
12282b4021a
131554b17c0
14ad643c22
156b67db8a
hex44de2936

1155410230 has 32 divisors (see below), whose sum is σ = 2241792000. Its totient is φ = 426218112.

The previous prime is 1155410203. The next prime is 1155410231. The reversal of 1155410230 is 320145511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155410231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162796 + ... + 169744.

It is an arithmetic number, because the mean of its divisors is an integer number (70056000).

Almost surely, 21155410230 is an apocalyptic number.

1155410230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155410230 is a deficient number, since it is larger than the sum of its proper divisors (1086381770).

1155410230 is a wasteful number, since it uses less digits than its factorization.

1155410230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1155410230 is about 33991.3258052698. The cubic root of 1155410230 is about 1049.3299519465.

Adding to 1155410230 its reverse (320145511), we get a palindrome (1475555741).

The spelling of 1155410230 in words is "one billion, one hundred fifty-five million, four hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1279 2558 6395 6949 12790 13898 16627 33254 34745 69490 83135 90337 166270 180674 451685 903370 8887771 17775542 44438855 88877710 115541023 231082046 577705115 1155410230