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30401314251121 = 1121899131322977
BaseRepresentation
bin1101110100110010110111…
…00010010110000101110001
310222122100002212021000002101
412322121123202112011301
512441043342422013441
6144354100532220401
76255264623264152
oct672313342260561
9128570085230071
1030401314251121
119761141374800
1234abb8a76a701
1313c6aa7135078
14771607cdd929
1537ac1bc7a231
hex1ba65b896171

30401314251121 has 12 divisors (see below), whose sum is σ = 33416521837636. Its totient is φ = 27637391992320.

The previous prime is 30401314251107. The next prime is 30401314251149. The reversal of 30401314251121 is 12115241310403.

It can be written as a sum of positive squares in 2 ways, for example, as 2360635582096 + 28040678669025 = 1536436^2 + 5295345^2 .

It is a de Polignac number, because none of the positive numbers 2k-30401314251121 is a prime.

It is a super-3 number, since 3×304013142511213 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30401314251121.

It is not an unprimeable number, because it can be changed into a prime (30401314258121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22317985 + ... + 23640961.

Almost surely, 230401314251121 is an apocalyptic number.

It is an amenable number.

30401314251121 is a deficient number, since it is larger than the sum of its proper divisors (3015207586515).

30401314251121 is a wasteful number, since it uses less digits than its factorization.

30401314251121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512912 (or 1512901 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 30401314251121 its reverse (12115241310403), we get a palindrome (42516555561524).

The spelling of 30401314251121 in words is "thirty trillion, four hundred one billion, three hundred fourteen million, two hundred fifty-one thousand, one hundred twenty-one".

Divisors: 1 11 121 189913 1322977 2089043 14552747 22979473 160080217 251250531001 2763755841011 30401314251121