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30341040042120 = 2335252842000351
BaseRepresentation
bin1101110011000010100101…
…11010011111000010001000
310222102120112020200221022020
412321201102322133002020
512434101422222321440
6144310251550524440
76251032154045253
oct671412272370210
9128376466627266
1030341040042120
119738621129435
1234a0368b06720
1313c11bc93a342
1476c72ac6c09a
153793904103d0
hex1b9852e9f088

30341040042120 has 32 divisors (see below), whose sum is σ = 91023120126720. Its totient is φ = 8090944011200.

The previous prime is 30341040042113. The next prime is 30341040042167. The reversal of 30341040042120 is 2124004014303.

It is a super-2 number, since 2×303410400421202 (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126421000056 + ... + 126421000295.

It is an arithmetic number, because the mean of its divisors is an integer number (2844472503960).

Almost surely, 230341040042120 is an apocalyptic number.

30341040042120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30341040042120 is an abundant number, since it is smaller than the sum of its proper divisors (60682080084600).

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

30341040042120 is a wasteful number, since it uses less digits than its factorization.

30341040042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252842000365 (or 252842000361 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30341040042120 its reverse (2124004014303), we get a palindrome (32465044056423).

The spelling of 30341040042120 in words is "thirty trillion, three hundred forty-one billion, forty million, forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 252842000351 505684000702 758526001053 1011368001404 1264210001755 1517052002106 2022736002808 2528420003510 3034104004212 3792630005265 5056840007020 6068208008424 7585260010530 10113680014040 15170520021060 30341040042120