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10181132 = 2213195791
BaseRepresentation
bin100110110101…
…101000001100
3201011020212222
4212311220030
510101244012
61002114512
7152352413
oct46655014
921136788
1010181132
115824265
1234aba38
132156150
1414d047a
15d61972
hex9b5a0c

10181132 has 12 divisors (see below), whose sum is σ = 19187616. Its totient is φ = 4698960.

The previous prime is 10181123. The next prime is 10181137. The reversal of 10181132 is 23118101.

It is a self number, because there is not a number n which added to its sum of digits gives 10181132.

It is not an unprimeable number, because it can be changed into a prime (10181137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97844 + ... + 97947.

It is an arithmetic number, because the mean of its divisors is an integer number (1598968).

Almost surely, 210181132 is an apocalyptic number.

It is an amenable number.

10181132 is a deficient number, since it is larger than the sum of its proper divisors (9006484).

10181132 is a wasteful number, since it uses less digits than its factorization.

10181132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195808 (or 195806 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 10181132 is about 3190.7886172544. The cubic root of 10181132 is about 216.7364834833.

Adding to 10181132 its reverse (23118101), we get a palindrome (33299233).

The spelling of 10181132 in words is "ten million, one hundred eighty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 195791 391582 783164 2545283 5090566 10181132