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2030424142 = 21015212071
BaseRepresentation
bin111100100000101…
…1101000001001110
312020111121020022011
41321001131001032
513124242033032
6533251011434
7101213214625
oct17101350116
95214536264
102030424142
1195213778a
12487b99b7a
1326486a406
141539386bc
15bd3c2247
hex7905d04e

2030424142 has 4 divisors (see below), whose sum is σ = 3045636216. Its totient is φ = 1015212070.

The previous prime is 2030424119. The next prime is 2030424157. The reversal of 2030424142 is 2414240302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507606034 + ... + 507606037.

It is an arithmetic number, because the mean of its divisors is an integer number (761409054).

Almost surely, 22030424142 is an apocalyptic number.

2030424142 is a deficient number, since it is larger than the sum of its proper divisors (1015212074).

2030424142 is a wasteful number, since it uses less digits than its factorization.

2030424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015212073.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2030424142 is about 45060.2279399472. The cubic root of 2030424142 is about 1266.2775954476.

Adding to 2030424142 its reverse (2414240302), we get a palindrome (4444664444).

The spelling of 2030424142 in words is "two billion, thirty million, four hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 1015212071 2030424142