Search a number
-
+
2103031010 = 25316783971
BaseRepresentation
bin111110101011001…
…1011010011100010
312102120020001012102
41331112123103202
513301333443020
6544403130402
7103054316513
oct17526332342
95376201172
102103031010
1198a119363
124a8373a02
1327690c662
1415d438a0a
15c4965475
hex7d59b4e2

2103031010 has 16 divisors (see below), whose sum is σ = 3907567872. Its totient is φ = 814076400.

The previous prime is 2103031003. The next prime is 2103031039. The reversal of 2103031010 is 101303012.

It is a junction number, because it is equal to n+sod(n) for n = 2103030982 and 2103031000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391676 + ... + 3392295.

It is an arithmetic number, because the mean of its divisors is an integer number (244222992).

Almost surely, 22103031010 is an apocalyptic number.

2103031010 is a deficient number, since it is larger than the sum of its proper divisors (1804536862).

2103031010 is a wasteful number, since it uses less digits than its factorization.

2103031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784009.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2103031010 is about 45858.8160553672. The cubic root of 2103031010 is about 1281.1949717076.

Adding to 2103031010 its reverse (101303012), we get a palindrome (2204334022).

The spelling of 2103031010 in words is "two billion, one hundred three million, thirty-one thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 6783971 13567942 33919855 67839710 210303101 420606202 1051515505 2103031010