Search a number
-
+
30200404300000 = 255511191143743
BaseRepresentation
bin1101101110111100101000…
…10111101101000011100000
310221221010112002202000022121
412313132110113231003200
512424300412000100000
6144121512454514024
76234623113004344
oct667362427550340
9127833462660277
1030200404300000
119693a129a4890
12347905a365914
1313b0b69446c9c
147659c9031624
153758ad9b0b1a
hex1b77945ed0e0

30200404300000 has 288 divisors, whose sum is σ = 81497631817728. Its totient is φ = 10924392000000.

The previous prime is 30200404299953. The next prime is 30200404300007. The reversal of 30200404300000 is 340400203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200404300007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210028129 + ... + 210171871.

It is an arithmetic number, because the mean of its divisors is an integer number (282977888256).

Almost surely, 230200404300000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30200404300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40748815908864).

30200404300000 is an abundant number, since it is smaller than the sum of its proper divisors (51297227517728).

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

30200404300000 is a wasteful number, since it uses less digits than its factorization.

30200404300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143980 (or 143952 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 30200404300000 its reverse (340400203), we get a palindrome (30200744700203).

The spelling of 30200404300000 in words is "thirty trillion, two hundred billion, four hundred four million, three hundred thousand".