Search a number
-
+
30031110300 = 22352175888453
BaseRepresentation
bin11011111101111111…
…100110000010011100
32212111220211110200110
4123331333212002130
5443000431012200
621443542530020
72112125140302
oct337577460234
985456743613
1030031110300
1111810862724
1259a1436910
132aa7968569
14164c626272
15bab721b50
hex6fdfe609c

30031110300 has 72 divisors (see below), whose sum is σ = 92001205296. Its totient is φ = 7537218560.

The previous prime is 30031110293. The next prime is 30031110313. The reversal of 30031110300 is 301113003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2939127 + ... + 2949326.

It is an arithmetic number, because the mean of its divisors is an integer number (1277794518).

Almost surely, 230031110300 is an apocalyptic number.

30031110300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30031110300 is an abundant number, since it is smaller than the sum of its proper divisors (61970094996).

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

30031110300 is a wasteful number, since it uses less digits than its factorization.

30031110300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888487 (or 5888480 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 30031110300 its reverse (301113003), we get a palindrome (30332223303).

The spelling of 30031110300 in words is "thirty billion, thirty-one million, one hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 5888453 11776906 17665359 23553812 29442265 35330718 58884530 70661436 88326795 100103701 117769060 147211325 176653590 200207402 294422650 300311103 353307180 400414804 441633975 500518505 588845300 600622206 883267950 1001037010 1201244412 1501555515 1766535900 2002074020 2502592525 3003111030 5005185050 6006222060 7507777575 10010370100 15015555150 30031110300