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30302401014420 = 223510123112163737
BaseRepresentation
bin1101110001111010100111…
…10110010010101010010100
310222021212210102112221211020
412320331103312102222110
512432433304124430140
6144240421510241140
76245163513531603
oct670752366225224
9128255712487736
1030302401014420
1197231a3432a97
1234949849561b0
1313ba672820442
1476a903333a3a
1537837d15e6d0
hex1b8f53d92a94

30302401014420 has 96 divisors (see below), whose sum is σ = 85723906818816. Its totient is φ = 7997168256000.

The previous prime is 30302401014409. The next prime is 30302401014439. The reversal of 30302401014420 is 2441010420303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12922792 + ... + 15086528.

It is an arithmetic number, because the mean of its divisors is an integer number (892957362696).

Almost surely, 230302401014420 is an apocalyptic number.

30302401014420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302401014420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42861953409408).

30302401014420 is an abundant number, since it is smaller than the sum of its proper divisors (55421505804396).

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

30302401014420 is a wasteful number, since it uses less digits than its factorization.

30302401014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166161 (or 2166159 counting only the distinct ones).

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

Adding to 30302401014420 its reverse (2441010420303), we get a palindrome (32743411434723).

The spelling of 30302401014420 in words is "thirty trillion, three hundred two billion, four hundred one million, fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 2311 3030 4622 6060 6933 9244 11555 13866 23110 27732 34665 46220 69330 138660 233411 466822 700233 933644 1167055 1400466 2163737 2334110 2800932 3501165 4327474 4668220 6491211 7002330 8654948 10818685 12982422 14004660 21637370 25964844 32456055 43274740 64912110 129824220 218537437 437074874 655612311 874149748 1092687185 1311224622 2185374370 2622449244 3278061555 4370748740 5000396207 6556123110 10000792414 13112246220 15001188621 20001584828 25001981035 30002377242 50003962070 60004754484 75005943105 100007924140 150011886210 300023772420 505040016907 1010080033814 1515120050721 2020160067628 2525200084535 3030240101442 5050400169070 6060480202884 7575600253605 10100800338140 15151200507210 30302401014420