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2232003142 = 21116001571
BaseRepresentation
bin1000010100001001…
…1010101001000110
312202112220111201001
42011002122221012
514032343100032
61005251323514
7106211466535
oct20502325106
95675814631
102232003142
11a459a8aa6
125235b059a
13297558325
1417260c31c
15d0e3e3e7
hex8509aa46

2232003142 has 4 divisors (see below), whose sum is σ = 3348004716. Its totient is φ = 1116001570.

The previous prime is 2232003139. The next prime is 2232003167. The reversal of 2232003142 is 2413002322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2413002322 = 21206501161.

It is a super-3 number, since 3×22320031423 (a number of 29 digits) contains 333 as substring.

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, 558000784 + ... + 558000787.

It is an arithmetic number, because the mean of its divisors is an integer number (837001179).

Almost surely, 22232003142 is an apocalyptic number.

2232003142 is a deficient number, since it is larger than the sum of its proper divisors (1116001574).

2232003142 is a wasteful number, since it uses less digits than its factorization.

2232003142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116001573.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2232003142 is about 47244.0804969257. The cubic root of 2232003142 is about 1306.8676286454.

Adding to 2232003142 its reverse (2413002322), we get a palindrome (4645005464).

The spelling of 2232003142 in words is "two billion, two hundred thirty-two million, three thousand, one hundred forty-two".

Divisors: 1 2 1116001571 2232003142