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4202030142 = 233227342799
BaseRepresentation
bin1111101001110101…
…1110010000111110
3101211211212020201000
43322131132100332
532101204431032
61532544031130
7206062444512
oct37235362076
911754766630
104202030142
111866a33492
129933024a6
1351c739a8b
142bc104142
15198d80e7c
hexfa75e43e

4202030142 has 32 divisors (see below), whose sum is σ = 9379008000. Its totient is φ = 1394502264.

The previous prime is 4202030141. The next prime is 4202030143. The reversal of 4202030142 is 2410302024.

4202030142 is a `hidden beast` number, since 420 + 203 + 0 + 1 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (4202030141) and next prime (4202030143).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202030141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159142 + ... + 183657.

It is an arithmetic number, because the mean of its divisors is an integer number (293094000).

Almost surely, 24202030142 is an apocalyptic number.

4202030142 is an abundant number, since it is smaller than the sum of its proper divisors (5176977858).

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

4202030142 is a wasteful number, since it uses less digits than its factorization.

4202030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343037 (or 343031 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4202030142 is about 64823.0679773798. The cubic root of 4202030142 is about 1613.6885636154.

Adding to 4202030142 its reverse (2410302024), we get a palindrome (6612332166).

The spelling of 4202030142 in words is "four billion, two hundred two million, thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 227 454 681 1362 2043 4086 6129 12258 342799 685598 1028397 2056794 3085191 6170382 9255573 18511146 77815373 155630746 233446119 466892238 700338357 1400676714 2101015071 4202030142