Search a number
-
+
2031403214 = 21816955903
BaseRepresentation
bin111100100010100…
…1100000011001110
312020120102222100002
41321011030003032
513130014400324
6533324004302
7101224433231
oct17105140316
95216388302
102031403214
11952746335
12488390692
13264b20c49
14153b11418
15bd5173ae
hex7914c0ce

2031403214 has 8 divisors (see below), whose sum is σ = 3047327040. Its totient is φ = 1015627536.

The previous prime is 2031403211. The next prime is 2031403249. The reversal of 2031403214 is 4123041302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031403211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8387 + ... + 64289.

It is an arithmetic number, because the mean of its divisors is an integer number (380915880).

Almost surely, 22031403214 is an apocalyptic number.

2031403214 is a deficient number, since it is larger than the sum of its proper divisors (1015923826).

2031403214 is a wasteful number, since it uses less digits than its factorization.

2031403214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74074.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2031403214 is about 45071.0906679659. The cubic root of 2031403214 is about 1266.4810960680.

Adding to 2031403214 its reverse (4123041302), we get a palindrome (6154444516).

The spelling of 2031403214 in words is "two billion, thirty-one million, four hundred three thousand, two hundred fourteen".

Divisors: 1 2 18169 36338 55903 111806 1015701607 2031403214