Search a number
-
+
30310233100 = 2252743300333
BaseRepresentation
bin11100001110101000…
…010111010000001100
32220020101001101011221
4130032220113100030
5444033404424400
621531353253124
72122054505350
oct341650272014
986211041157
1030310233100
1111944377824
125a5aa041a4
132b20736894
141677723460
15bc5ea9c1a
hex70ea1740c

30310233100 has 36 divisors (see below), whose sum is σ = 75169379824. Its totient is φ = 10392079680.

The previous prime is 30310233091. The next prime is 30310233127. The reversal of 30310233100 is 133201303.

It is a super-2 number, since 2×303102331002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21649467 + ... + 21650866.

Almost surely, 230310233100 is an apocalyptic number.

It is an amenable number.

30310233100 is an abundant number, since it is smaller than the sum of its proper divisors (44859146724).

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

30310233100 is a wasteful number, since it uses less digits than its factorization.

30310233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43300354 (or 43300347 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30310233100 its reverse (133201303), we get a palindrome (30443434403).

The spelling of 30310233100 in words is "thirty billion, three hundred ten million, two hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 43300333 86600666 173201332 216501665 303102331 433003330 606204662 866006660 1082508325 1212409324 1515511655 2165016650 3031023310 4330033300 6062046620 7577558275 15155116550 30310233100