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10143342 = 2321151229
BaseRepresentation
bin100110101100…
…011001101110
3201002100001100
4212230121232
510044041332
61001223530
7152134266
oct46543156
921070040
1010143342
1157a8930
123491ba6
132141ba1
1414c07a6
15d5567c
hex9ac66e

10143342 has 24 divisors (see below), whose sum is σ = 23975640. Its totient is φ = 3073680.

The previous prime is 10143323. The next prime is 10143361. The reversal of 10143342 is 24334101.

It is an interprime number because it is at equal distance from previous prime (10143323) and next prime (10143361).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25417 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (998985).

Almost surely, 210143342 is an apocalyptic number.

10143342 is an abundant number, since it is smaller than the sum of its proper divisors (13832298).

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

10143342 is a wasteful number, since it uses less digits than its factorization.

10143342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51248 (or 51245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10143342 is about 3184.8613784590. The cubic root of 10143342 is about 216.4679925018.

Adding to 10143342 its reverse (24334101), we get a palindrome (34477443).

It can be divided in two parts, 101433 and 42, that added together give a triangular number (101475 = T450).

The spelling of 10143342 in words is "ten million, one hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 51229 102458 153687 307374 461061 563519 922122 1127038 1690557 3381114 5071671 10143342