Search a number
-
+
2103031310 = 25947222073
BaseRepresentation
bin111110101011001…
…1011011000001110
312102120020001121112
41331112123120032
513301334000220
6544403132022
7103054320422
oct17526333016
95376201545
102103031310
1198a119606
124a8374012
1327690c833
1415d438b82
15c49655c5
hex7d59b60e

2103031310 has 16 divisors (see below), whose sum is σ = 3789470736. Its totient is φ = 840320448.

The previous prime is 2103031297. The next prime is 2103031363. The reversal of 2103031310 is 131303012.

It is a super-2 number, since 2×21030313102 = 8845481381680632200, which contains 22 as substring.

It is a congruent number.

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, 101567 + ... + 120506.

It is an arithmetic number, because the mean of its divisors is an integer number (236841921).

Almost surely, 22103031310 is an apocalyptic number.

2103031310 is a deficient number, since it is larger than the sum of its proper divisors (1686439426).

2103031310 is a wasteful number, since it uses less digits than its factorization.

2103031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223027.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2103031310 is about 45858.8193262757. The cubic root of 2103031310 is about 1281.1950326290.

Adding to 2103031310 its reverse (131303012), we get a palindrome (2234334322).

The spelling of 2103031310 in words is "two billion, one hundred three million, thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 947 1894 4735 9470 222073 444146 1110365 2220730 210303131 420606262 1051515655 2103031310