Search a number
-
+
101112303030 = 2357987748647
BaseRepresentation
bin101111000101011000…
…0110100110110110110
3100122222200122012011020
41132022300310312312
53124034222144110
6114241135322010
710206441252324
oct1361260646666
9318880565136
10101112303030
1139977293902
121771a380306
1396c50aa30b
144c72a82d14
15296bc00d70
hex178ac34db6

101112303030 has 64 divisors (see below), whose sum is σ = 246026557440. Its totient is φ = 26591071104.

The previous prime is 101112303029. The next prime is 101112303049. The reversal of 101112303030 is 30303211101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2054167 + ... + 2102813.

It is an arithmetic number, because the mean of its divisors is an integer number (3844164960).

Almost surely, 2101112303030 is an apocalyptic number.

101112303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112303030 is an abundant number, since it is smaller than the sum of its proper divisors (144914254410).

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

101112303030 is a wasteful number, since it uses less digits than its factorization.

101112303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49613.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101112303030 its reverse (30303211101), we get a palindrome (131415514131).

The spelling of 101112303030 in words is "one hundred one billion, one hundred twelve million, three hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 877 1185 1754 2370 2631 4385 5262 8770 13155 26310 48647 69283 97294 138566 145941 207849 243235 291882 346415 415698 486470 692830 729705 1039245 1459410 2078490 3843113 7686226 11529339 19215565 23058678 38431130 42663419 57646695 85326838 115293390 127990257 213317095 255980514 426634190 639951285 1279902570 3370410101 6740820202 10111230303 16852050505 20222460606 33704101010 50556151515 101112303030