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30232430160 = 2435125968459
BaseRepresentation
bin11100001001111111…
…100100011001010000
32220000221122120121120
4130021333210121100
5443404000231120
621515533522240
72120121262542
oct341177443120
986027576546
1030232430160
1111904467279
125a38943380
132b0a59553a
14166b26d692
15bbe23c140
hex709fe4650

30232430160 has 40 divisors (see below), whose sum is σ = 93720534240. Its totient is φ = 8061981312.

The previous prime is 30232430069. The next prime is 30232430213. The reversal of 30232430160 is 6103423203.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30232430160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62983990 + ... + 62984469.

It is an arithmetic number, because the mean of its divisors is an integer number (2343013356).

Almost surely, 230232430160 is an apocalyptic number.

30232430160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30232430160 is an abundant number, since it is smaller than the sum of its proper divisors (63488104080).

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

30232430160 is a wasteful number, since it uses less digits than its factorization.

30232430160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125968475 (or 125968469 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30232430160 its reverse (6103423203), we get a palindrome (36335853363).

The spelling of 30232430160 in words is "thirty billion, two hundred thirty-two million, four hundred thirty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 125968459 251936918 377905377 503873836 629842295 755810754 1007747672 1259684590 1511621508 1889526885 2015495344 2519369180 3023243016 3779053770 5038738360 6046486032 7558107540 10077476720 15116215080 30232430160