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2000042231 = 111710695413
BaseRepresentation
bin111011100110110…
…0011100011110111
312011101102200011012
41313031203203313
513044002322411
6530243502435
7100364035625
oct16715434367
95141380135
102000042231
11936a76370
12479987a1b
1325b490655
1414d8aa515
15ba8c018b
hex773638f7

2000042231 has 8 divisors (see below), whose sum is σ = 2310209424. Its totient is φ = 1711265920.

The previous prime is 2000042207. The next prime is 2000042243. The reversal of 2000042231 is 1322400002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000042231 - 26 = 2000042167 is a prime.

It is a super-2 number, since 2×20000422312 = 8000337851566914722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000042251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347520 + ... + 5347893.

It is an arithmetic number, because the mean of its divisors is an integer number (288776178).

Almost surely, 22000042231 is an apocalyptic number.

2000042231 is a deficient number, since it is larger than the sum of its proper divisors (310167193).

2000042231 is a wasteful number, since it uses less digits than its factorization.

2000042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695441.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2000042231 is about 44721.8317044372. The cubic root of 2000042231 is about 1259.9299177868.

Adding to 2000042231 its reverse (1322400002), we get a palindrome (3322442233).

The spelling of 2000042231 in words is "two billion, forty-two thousand, two hundred thirty-one".

Divisors: 1 11 17 187 10695413 117649543 181822021 2000042231