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30232004190 = 2352808735879
BaseRepresentation
bin11100001001111101…
…111100011001011110
32220000220211221021220
4130021331330121132
5443403343113230
621515520434210
72120114536623
oct341175743136
986026757256
1030232004190
11119041a6233
125a38778966
132b0a47669b
14166b19c34a
15bbe1a5d10
hex709f7c65e

30232004190 has 32 divisors (see below), whose sum is σ = 72561415680. Its totient is φ = 8061356064.

The previous prime is 30232004167. The next prime is 30232004191. The reversal of 30232004190 is 9140023203.

It is a super-2 number, since 2×302320041902 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30232004190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232004191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824671 + ... + 860549.

It is an arithmetic number, because the mean of its divisors is an integer number (2267544240).

Almost surely, 230232004190 is an apocalyptic number.

30232004190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30232004190 is an abundant number, since it is smaller than the sum of its proper divisors (42329411490).

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

30232004190 is a wasteful number, since it uses less digits than its factorization.

30232004190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63976.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30232004190 its reverse (9140023203), we get a palindrome (39372027393).

The spelling of 30232004190 in words is "thirty billion, two hundred thirty-two million, four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 28087 35879 56174 71758 84261 107637 140435 168522 179395 215274 280870 358790 421305 538185 842610 1076370 1007733473 2015466946 3023200419 5038667365 6046400838 10077334730 15116002095 30232004190