Search a number
-
+
130042210312 = 23723791278031
BaseRepresentation
bin111100100011100011…
…1101010100000001000
3110102122212100202021201
41321013013222200020
54112311301212222
6135423543513544
712252365356330
oct1710707524010
9412585322251
10130042210312
115017248a393
1221252a588b4
13c355863451
146418d360c0
1535b1900427
hex1e471ea808

130042210312 has 64 divisors (see below), whose sum is σ = 294458572800. Its totient is φ = 52634387520.

The previous prime is 130042210301. The next prime is 130042210313. The reversal of 130042210312 is 213012240031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130042210312.

It is not an unprimeable number, because it can be changed into a prime (130042210313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537264 + ... + 740767.

It is an arithmetic number, because the mean of its divisors is an integer number (4600915200).

Almost surely, 2130042210312 is an apocalyptic number.

It is an amenable number.

130042210312 is an abundant number, since it is smaller than the sum of its proper divisors (164416362488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130042210312 is a wasteful number, since it uses less digits than its factorization.

130042210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278146 (or 1278142 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130042210312 its reverse (213012240031), we get a palindrome (343054450343).

The spelling of 130042210312 in words is "one hundred thirty billion, forty-two million, two hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 23 28 46 56 79 92 158 161 184 316 322 553 632 644 1106 1288 1817 2212 3634 4424 7268 12719 14536 25438 50876 101752 1278031 2556062 5112124 8946217 10224248 17892434 29394713 35784868 58789426 71569736 100964449 117578852 201928898 205762991 235157704 403857796 411525982 706751143 807715592 823051964 1413502286 1646103928 2322182327 2827004572 4644364654 5654009144 9288729308 16255276289 18577458616 32510552578 65021105156 130042210312