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1352155332 = 2231114968749
BaseRepresentation
bin101000010011000…
…0100000011000100
310111020022121102010
41100212010003010
510232122432312
6342101214220
745336062553
oct12046040304
93436277363
101352155332
11634290350
12318a01370
13187199418
14cb819d9a
157da9393c
hex509840c4

1352155332 has 48 divisors (see below), whose sum is σ = 3465000000. Its totient is φ = 406988160.

The previous prime is 1352155331. The next prime is 1352155351. The reversal of 1352155332 is 2335512531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352155332.

It is not an unprimeable number, because it can be changed into a prime (1352155331) 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, 14707 + ... + 54042.

It is an arithmetic number, because the mean of its divisors is an integer number (72187500).

Almost surely, 21352155332 is an apocalyptic number.

1352155332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1352155332 is an abundant number, since it is smaller than the sum of its proper divisors (2112844668).

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

1352155332 is a wasteful number, since it uses less digits than its factorization.

1352155332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68916 (or 68914 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 1352155332 is about 36771.6647977760. The cubic root of 1352155332 is about 1105.7973080396.

Adding to 1352155332 its reverse (2335512531), we get a palindrome (3687667863).

The spelling of 1352155332 in words is "one billion, three hundred fifty-two million, one hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 149 298 447 596 894 1639 1788 3278 4917 6556 9834 19668 68749 137498 206247 274996 412494 756239 824988 1512478 2268717 3024956 4537434 9074868 10243601 20487202 30730803 40974404 61461606 112679611 122923212 225359222 338038833 450718444 676077666 1352155332