Search a number
-
+
30153919003818 = 23192603291016053
BaseRepresentation
bin1101101101100110000011…
…01000010111110010101010
310221202200112110110021221020
412312303001220113302222
512423020211231110233
6144044304045353310
76231356136341451
oct666630150276252
9127680473407836
1030153919003818
119676229191835
123470046568836
1313a966b8c147c
14763659409b98
1537458c97e9b3
hex1b6cc1a17caa

30153919003818 has 32 divisors (see below), whose sum is σ = 63482241076800. Its totient is φ = 9522244262016.

The previous prime is 30153919003771. The next prime is 30153919003829. The reversal of 30153919003818 is 81830091935103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29169480 + ... + 30185532.

It is an arithmetic number, because the mean of its divisors is an integer number (1983820033650).

Almost surely, 230153919003818 is an apocalyptic number.

30153919003818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30153919003818 is an abundant number, since it is smaller than the sum of its proper divisors (33328322072982).

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

30153919003818 is a wasteful number, since it uses less digits than its factorization.

30153919003818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276406.

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 30153919003818 in words is "thirty trillion, one hundred fifty-three billion, nine hundred nineteen million, three thousand, eight hundred eighteen".

Divisors: 1 2 3 6 19 38 57 114 260329 520658 780987 1016053 1561974 2032106 3048159 4946251 6096318 9892502 14838753 19305007 29677506 38610014 57915021 115830042 264508061437 529016122874 793524184311 1587048368622 5025653167303 10051306334606 15076959501909 30153919003818