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130031100003 = 3731474249799
BaseRepresentation
bin111100100011001110…
…1010010000001100011
3110102122002110021210210
41321012131102001203
54112300430200003
6135422505425203
712252202053630
oct1710635220143
9412562407723
10130031100003
1150167191012
122124b19b203
13c3534733bc
146417683187
1535b0958503
hex1e46752063

130031100003 has 32 divisors (see below), whose sum is σ = 208886169600. Its totient is φ = 70376654880.

The previous prime is 130031099999. The next prime is 130031100011. The reversal of 130031100003 is 300001130031.

It is not a de Polignac number, because 130031100003 - 22 = 130031099999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130031100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2094303 + ... + 2155496.

It is an arithmetic number, because the mean of its divisors is an integer number (6527692800).

Almost surely, 2130031100003 is an apocalyptic number.

130031100003 is a deficient number, since it is larger than the sum of its proper divisors (78855069597).

130031100003 is a wasteful number, since it uses less digits than its factorization.

130031100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249887.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 130031100003 its reverse (300001130031), we get a palindrome (430032230034).

The spelling of 130031100003 in words is "one hundred thirty billion, thirty-one million, one hundred thousand, three".

Divisors: 1 3 7 21 31 47 93 141 217 329 651 987 1457 4371 10199 30597 4249799 12749397 29748593 89245779 131743769 199740553 395231307 599221659 922206383 1398183871 2766619149 4194551613 6191957143 18575871429 43343700001 130031100003