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101331210030 = 2359073724043
BaseRepresentation
bin101111001011111001…
…1111000111100101110
3100200112221112211002220
41132113303320330232
53130011242210110
6114314555300210
710215040034211
oct1362763707456
9320487484086
10101331210030
1139a7990a986
121777b74a666
13972b55439b
144c93b87778
152981042370
hex1797cf8f2e

101331210030 has 32 divisors (see below), whose sum is σ = 243463100544. Its totient is φ = 26991856416.

The previous prime is 101331210023. The next prime is 101331210047. The reversal of 101331210030 is 30012133101.

It is a super-2 number, since 2×1013312100302 (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101331209991 and 101331210009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834812 + ... + 1889231.

It is an arithmetic number, because the mean of its divisors is an integer number (7608221892).

Almost surely, 2101331210030 is an apocalyptic number.

101331210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101331210030 is an abundant number, since it is smaller than the sum of its proper divisors (142131890514).

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

101331210030 is a wasteful number, since it uses less digits than its factorization.

101331210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724960.

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

Adding to 101331210030 its reverse (30012133101), we get a palindrome (131343343131).

The spelling of 101331210030 in words is "one hundred one billion, three hundred thirty-one million, two hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 907 1814 2721 4535 5442 9070 13605 27210 3724043 7448086 11172129 18620215 22344258 37240430 55860645 111721290 3377707001 6755414002 10133121003 16888535005 20266242006 33777070010 50665605015 101331210030