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10143042 = 2371321429
BaseRepresentation
bin100110101100…
…010101000010
3201002022122020
4212230111002
510044034132
61001222310
7152133360
oct46542502
921068566
1010143042
1157a8688
123491996
132141a00
1414c0630
15d5552c
hex9ac542

10143042 has 48 divisors (see below), whose sum is σ = 25122240. Its totient is φ = 2673216.

The previous prime is 10143037. The next prime is 10143053. The reversal of 10143042 is 24034101.

10143042 is a modest number, since divided by 3042 gives 1014 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6384 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (523380).

Almost surely, 210143042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10143042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12561120).

10143042 is an abundant number, since it is smaller than the sum of its proper divisors (14979198).

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

10143042 is a wasteful number, since it uses less digits than its factorization.

10143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10143042 is about 3184.8142802996. The cubic root of 10143042 is about 216.4658583913.

Adding to 10143042 its reverse (24034101), we get a palindrome (34177143).

The spelling of 10143042 in words is "ten million, one hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 169 182 273 338 507 546 1014 1183 1429 2366 2858 3549 4287 7098 8574 10003 18577 20006 30009 37154 55731 60018 111462 130039 241501 260078 390117 483002 724503 780234 1449006 1690507 3381014 5071521 10143042