Search a number
-
+
30159031575900 = 22352100530105253
BaseRepresentation
bin1101101101101111100100…
…10111010010010101011100
310221210011201202122212100210
412312313302113102111130
512423111144040412100
6144050511241452420
76231626626442433
oct666676227222534
9127704652585323
1030159031575900
119678412097917
1234710327a1110
1313a9ca4b76056
147639c241211a
1537478b720c50
hex1b6df25d255c

30159031575900 has 36 divisors (see below), whose sum is σ = 87260131360472. Its totient is φ = 8042408420160.

The previous prime is 30159031575887. The next prime is 30159031575917. The reversal of 30159031575900 is 957513095103.

It is a super-2 number, since 2×301590315759002 (a number of 28 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 30159031575900.

It is a congruent number.

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, 50265052327 + ... + 50265052926.

Almost surely, 230159031575900 is an apocalyptic number.

30159031575900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30159031575900 is an abundant number, since it is smaller than the sum of its proper divisors (57101099784572).

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

30159031575900 is a wasteful number, since it uses less digits than its factorization.

30159031575900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100530105270 (or 100530105263 counting only the distinct ones).

The product of its (nonzero) digits is 637875, while the sum is 48.

The spelling of 30159031575900 in words is "thirty trillion, one hundred fifty-nine billion, thirty-one million, five hundred seventy-five thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 100530105253 201060210506 301590315759 402120421012 502650526265 603180631518 1005301052530 1206361263036 1507951578795 2010602105060 2513252631325 3015903157590 5026505262650 6031806315180 7539757893975 10053010525300 15079515787950 30159031575900