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10142042302 = 271494861957
BaseRepresentation
bin10010111001000001…
…10100100010111110
3222011211001010112101
421130200310202332
5131232330323202
64354215055314
7506220636310
oct113440644276
928154033471
1010142042302
114334a11547
121b7067153a
13c58261282
146c2d797b0
153e55b9887
hex25c8348be

10142042302 has 16 divisors (see below), whose sum is σ = 17503048800. Its totient is φ = 4317416928.

The previous prime is 10142042279. The next prime is 10142042311. The reversal of 10142042302 is 20324024101.

It is a super-2 number, since 2×101420423022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10142042302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428893 + ... + 2433064.

It is an arithmetic number, because the mean of its divisors is an integer number (1093940550).

Almost surely, 210142042302 is an apocalyptic number.

10142042302 is a deficient number, since it is larger than the sum of its proper divisors (7361006498).

10142042302 is a wasteful number, since it uses less digits than its factorization.

10142042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862115.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10142042302 its reverse (20324024101), we get a palindrome (30466066403).

The spelling of 10142042302 in words is "ten billion, one hundred forty-two million, forty-two thousand, three hundred two".

Divisors: 1 2 7 14 149 298 1043 2086 4861957 9723914 34033699 68067398 724431593 1448863186 5071021151 10142042302