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10161330 = 235437877
BaseRepresentation
bin100110110000…
…110010110010
3201010020201120
4212300302302
510100130310
61001443110
7152240604
oct46606262
921106646
1010161330
1158103a3
1234a0496
13214a12a
1414c7174
15d5ab70
hex9b0cb2

10161330 has 32 divisors (see below), whose sum is σ = 24957504. Its totient is φ = 2646336.

The previous prime is 10161313. The next prime is 10161337. The reversal of 10161330 is 3316101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10161337) 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 15 ways as a sum of consecutive naturals, for example, 2649 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (779922).

Almost surely, 210161330 is an apocalyptic number.

10161330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10161330 is an abundant number, since it is smaller than the sum of its proper divisors (14796174).

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

10161330 is a wasteful number, since it uses less digits than its factorization.

10161330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 10161330 is about 3187.6841123298. The cubic root of 10161330 is about 216.5958769397.

Adding to 10161330 its reverse (3316101), we get a palindrome (13477431).

It can be divided in two parts, 1016 and 1330, that added together give a triangular number (2346 = T68).

The spelling of 10161330 in words is "ten million, one hundred sixty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 7877 15754 23631 39385 47262 78770 118155 236310 338711 677422 1016133 1693555 2032266 3387110 5080665 10161330