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100031310330 = 2357835739031
BaseRepresentation
bin101110100101001010…
…1001010100111111010
3100120012100120001221120
41131022111022213322
53114331003412310
6113542002050110
710140604052160
oct1351225124772
9316170501846
10100031310330
1139472081006
1217478349936
139582152c73
144bad291230
152906d71b70
hex174a54a9fa

100031310330 has 64 divisors (see below), whose sum is σ = 277677324288. Its totient is φ = 22588822080.

The previous prime is 100031310317. The next prime is 100031310343. The reversal of 100031310330 is 33013130001.

It is an interprime number because it is at equal distance from previous prime (100031310317) and next prime (100031310343).

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

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, 2852086 + ... + 2886945.

It is an arithmetic number, because the mean of its divisors is an integer number (4338708192).

Almost surely, 2100031310330 is an apocalyptic number.

100031310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031310330 is an abundant number, since it is smaller than the sum of its proper divisors (177646013958).

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

100031310330 is a wasteful number, since it uses less digits than its factorization.

100031310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739131.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 100031310330 its reverse (33013130001), we get a palindrome (133044440331).

The spelling of 100031310330 in words is "one hundred billion, thirty-one million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 83 105 166 210 249 415 498 581 830 1162 1245 1743 2490 2905 3486 5810 8715 17430 5739031 11478062 17217093 28695155 34434186 40173217 57390310 80346434 86085465 120519651 172170930 200866085 241039302 401732170 476339573 602598255 952679146 1205196510 1429018719 2381697865 2858037438 3334377011 4763395730 6668754022 7145093595 10003131033 14290187190 16671885055 20006262066 33343770110 50015655165 100031310330