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42030231032 = 2316673151637
BaseRepresentation
bin100111001001001100…
…100110110111111000
311000111011021221220102
4213021030212313320
51142034214343112
631150341414532
73015356032466
oct471114466770
9130434257812
1042030231032
1116908a73729
12818ba0a448
133c6a882aba
14206a095836
15115ed6bbc2
hex9c9326df8

42030231032 has 16 divisors (see below), whose sum is σ = 78853982760. Its totient is φ = 21002502304.

The previous prime is 42030231029. The next prime is 42030231071. The reversal of 42030231032 is 23013203024.

It is a junction number, because it is equal to n+sod(n) for n = 42030230995 and 42030231013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562483 + ... + 1589154.

Almost surely, 242030231032 is an apocalyptic number.

It is an amenable number.

42030231032 is a deficient number, since it is larger than the sum of its proper divisors (36823751728).

42030231032 is a wasteful number, since it uses less digits than its factorization.

42030231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153310 (or 3153306 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42030231032 its reverse (23013203024), we get a palindrome (65043434056).

The spelling of 42030231032 in words is "forty-two billion, thirty million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 1667 3334 6668 13336 3151637 6303274 12606548 25213096 5253778879 10507557758 21015115516 42030231032