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4230032142 = 237223451637
BaseRepresentation
bin1111110000100001…
…0010101100001110
3101220210112220020010
43330020102230032
532130342012032
61535424134050
7206552452140
oct37410225416
911823486203
104230032142
111880819836
129a0767326
135254924cb
142c1b12c90
1519b562ccc
hexfc212b0e

4230032142 has 32 divisors (see below), whose sum is σ = 9712023552. Its totient is φ = 1203158304.

The previous prime is 4230032063. The next prime is 4230032153. The reversal of 4230032142 is 2412300324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216453 + ... + 235184.

It is an arithmetic number, because the mean of its divisors is an integer number (303500736).

Almost surely, 24230032142 is an apocalyptic number.

4230032142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4230032142 is an abundant number, since it is smaller than the sum of its proper divisors (5481991410).

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

4230032142 is a wasteful number, since it uses less digits than its factorization.

4230032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451872.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4230032142 is about 65038.6972655511. The cubic root of 4230032142 is about 1617.2651287895.

Adding to 4230032142 its reverse (2412300324), we get a palindrome (6642332466).

The spelling of 4230032142 in words is "four billion, two hundred thirty million, thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1561 3122 4683 9366 451637 903274 1354911 2709822 3161459 6322918 9484377 18968754 100715051 201430102 302145153 604290306 705005357 1410010714 2115016071 4230032142