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10142132 = 227111317149
BaseRepresentation
bin100110101100…
…000110110100
3201002021101112
4212230012310
510044022012
61001214152
7152130620
oct46540664
921067345
1010142132
1157a7a30
123491358
132141480
1414c0180
15d55122
hex9ac1b4

10142132 has 96 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 3409920.

The previous prime is 10142131. The next prime is 10142147. The reversal of 10142132 is 23124101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142131) 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 31 ways as a sum of consecutive naturals, for example, 67994 + ... + 68142.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 210142132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10142132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

10142132 is an abundant number, since it is smaller than the sum of its proper divisors (15259468).

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

10142132 is a wasteful number, since it uses less digits than its factorization.

10142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10142132 is about 3184.6714116216. The cubic root of 10142132 is about 216.4593846654.

Adding to 10142132 its reverse (23124101), we get a palindrome (33266233).

The spelling of 10142132 in words is "ten million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 13 14 17 22 26 28 34 44 52 68 77 91 119 143 149 154 182 187 221 238 286 298 308 364 374 442 476 572 596 748 884 1001 1043 1309 1547 1639 1937 2002 2086 2431 2533 2618 3094 3278 3874 4004 4172 4862 5066 5236 6188 6556 7748 9724 10132 11473 13559 17017 17731 21307 22946 27118 27863 32929 34034 35462 42614 45892 54236 55726 65858 68068 70924 85228 111452 131716 149149 195041 230503 298298 362219 390082 461006 596596 724438 780164 922012 1448876 2535533 5071066 10142132