Search a number
-
+
731300635042 = 21094916832159
BaseRepresentation
bin10101010010001001110…
…10100010000110100010
32120220121121011101222021
422221010322202012202
543440200430310132
61315542130332054
7103556211556165
oct12510472420642
92526547141867
10731300635042
1126216316401a
12b989312a02a
1353c66130073
1427576397adc
1514051e99997
hexaa44ea21a2

731300635042 has 16 divisors (see below), whose sum is σ = 1109269497600. Its totient is φ = 361557801360.

The previous prime is 731300635007. The next prime is 731300635049. The reversal of 731300635042 is 240536003137.

It is a junction number, because it is equal to n+sod(n) for n = 731300634989 and 731300635007.

It is not an unprimeable number, because it can be changed into a prime (731300635049) 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, 3309042 + ... + 3523117.

It is an arithmetic number, because the mean of its divisors is an integer number (69329343600).

Almost surely, 2731300635042 is an apocalyptic number.

731300635042 is a deficient number, since it is larger than the sum of its proper divisors (377968862558).

731300635042 is a wasteful number, since it uses less digits than its factorization.

731300635042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832761.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 731300635042 its reverse (240536003137), we get a palindrome (971836638179).

The spelling of 731300635042 in words is "seven hundred thirty-one billion, three hundred million, six hundred thirty-five thousand, forty-two".

Divisors: 1 2 109 218 491 982 53519 107038 6832159 13664318 744705331 1489410662 3354590069 6709180138 365650317521 731300635042