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1361230152 = 23391961717
BaseRepresentation
bin101000100100010…
…1011100101001000
310111212101122201120
41101020223211020
510241433331102
6343023515240
745506160012
oct12110534510
93455348646
101361230152
116394193a7
1231ba58b20
13189025b39
14ccadd1b2
157e7876bc
hex5122b948

1361230152 has 32 divisors (see below), whose sum is σ = 3406833600. Its totient is φ = 453242304.

The previous prime is 1361230141. The next prime is 1361230163. The reversal of 1361230152 is 2510321631.

It is an interprime number because it is at equal distance from previous prime (1361230141) and next prime (1361230163).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 8803 + ... + 52914.

It is an arithmetic number, because the mean of its divisors is an integer number (106463550).

Almost surely, 21361230152 is an apocalyptic number.

1361230152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1361230152 is an abundant number, since it is smaller than the sum of its proper divisors (2045603448).

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

1361230152 is a wasteful number, since it uses less digits than its factorization.

1361230152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645 (or 62641 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1361230152 is about 36894.8526491162. The cubic root of 1361230152 is about 1108.2656007653.

Adding to 1361230152 its reverse (2510321631), we get a palindrome (3871551783).

The spelling of 1361230152 in words is "one billion, three hundred sixty-one million, two hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 919 1838 2757 3676 5514 7352 11028 22056 61717 123434 185151 246868 370302 493736 740604 1481208 56717923 113435846 170153769 226871692 340307538 453743384 680615076 1361230152