Search a number
-
+
31402364110 = 2513241556647
BaseRepresentation
bin11101001111101110…
…100000110011001110
310000001111002101021121
4131033232200303032
51003303001122420
622232005351154
72161115455645
oct351756406316
9100044071247
1031402364110
11123548a7a37
1261047084ba
132c65a90950
14173c7b435c
15c3bcd92aa
hex74fba0cce

31402364110 has 16 divisors (see below), whose sum is σ = 60872275296. Its totient is φ = 11594719008.

The previous prime is 31402364107. The next prime is 31402364111. The reversal of 31402364110 is 1146320413.

It is a super-2 number, since 2×314023641102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31402364111) 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, 120778194 + ... + 120778453.

It is an arithmetic number, because the mean of its divisors is an integer number (3804517206).

Almost surely, 231402364110 is an apocalyptic number.

31402364110 is a deficient number, since it is larger than the sum of its proper divisors (29469911186).

31402364110 is a wasteful number, since it uses less digits than its factorization.

31402364110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241556667.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31402364110 its reverse (1146320413), we get a palindrome (32548684523).

The spelling of 31402364110 in words is "thirty-one billion, four hundred two million, three hundred sixty-four thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 241556647 483113294 1207783235 2415566470 3140236411 6280472822 15701182055 31402364110