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10142330202 = 2323118176219
BaseRepresentation
bin10010111001000011…
…11010110101011010
3222011211120202110100
421130201322311122
5131232414031302
64354225200230
7506223245544
oct113441726532
928154522410
1010142330202
114335098884
121b70790076
13c58332324
146c3012694
153e5624d1c
hex25c87ad5a

10142330202 has 24 divisors (see below), whose sum is σ = 22683922560. Its totient is φ = 3271719240.

The previous prime is 10142330201. The next prime is 10142330251. The reversal of 10142330202 is 20203324101.

10142330202 is a `hidden beast` number, since 10 + 1 + 423 + 30 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (10142330201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9087552 + ... + 9088667.

It is an arithmetic number, because the mean of its divisors is an integer number (945163440).

Almost surely, 210142330202 is an apocalyptic number.

10142330202 is an abundant number, since it is smaller than the sum of its proper divisors (12541592358).

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

10142330202 is a wasteful number, since it uses less digits than its factorization.

10142330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176258 (or 18176255 counting only the distinct ones).

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

Adding to 10142330202 its reverse (20203324101), we get a palindrome (30345654303).

The spelling of 10142330202 in words is "ten billion, one hundred forty-two million, three hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 18176219 36352438 54528657 109057314 163585971 327171942 563462789 1126925578 1690388367 3380776734 5071165101 10142330202