Search a number
-
+
31103240241010 = 257444332003443
BaseRepresentation
bin1110001001001110010011…
…00101011111111101110010
311002010102220021211211021011
413010213021211133331302
513034043414000203020
6150052344210221134
76360064200614440
oct704471145377562
9132112807754234
1031103240241010
119a018a0290083
1235a40242847aa
13144803b6054a2
14797594d15b90
1538e0eee7635a
hex1c49c995ff72

31103240241010 has 16 divisors (see below), whose sum is σ = 63983808495936. Its totient is φ = 10663968082608.

The previous prime is 31103240240971. The next prime is 31103240241011. The reversal of 31103240241010 is 1014204230113.

It is not an unprimeable number, because it can be changed into a prime (31103240241011) 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, 222166001652 + ... + 222166001791.

It is an arithmetic number, because the mean of its divisors is an integer number (3998988030996).

Almost surely, 231103240241010 is an apocalyptic number.

31103240241010 is an abundant number, since it is smaller than the sum of its proper divisors (32880568254926).

31103240241010 is a wasteful number, since it uses less digits than its factorization.

31103240241010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444332003457.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31103240241010 its reverse (1014204230113), we get a palindrome (32117444471123).

The spelling of 31103240241010 in words is "thirty-one trillion, one hundred three billion, two hundred forty million, two hundred forty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 444332003443 888664006886 2221660017215 3110324024101 4443320034430 6220648048202 15551620120505 31103240241010