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30412122121403 = 1127925112675367
BaseRepresentation
bin1101110101000110111111…
…01111000110010010111011
310222200101000002011200220022
412322203133233012102323
512441233011230341103
6144403045214321055
76256126510542101
oct672433757062273
9128611002150808
1030412122121403
119765788105700
1234b20a61b918b
1313c7b0a2cc799
14771d51479c71
1537b150a17138
hex1ba8dfbc64bb

30412122121403 has 24 divisors (see below), whose sum is σ = 33986210711040. Its totient is φ = 27188660070000.

The previous prime is 30412122121397. The next prime is 30412122121457.

It is a happy number.

30412122121403 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30412122121403 - 210 = 30412122120379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30412122121103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3938375 + ... + 8736992.

It is an arithmetic number, because the mean of its divisors is an integer number (1416092112960).

Almost surely, 230412122121403 is an apocalyptic number.

30412122121403 is a deficient number, since it is larger than the sum of its proper divisors (3574088589637).

30412122121403 is a wasteful number, since it uses less digits than its factorization.

30412122121403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675719 (or 12675708 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 3041212 and 2121403, that added together give a palindrome (5162615).

The spelling of 30412122121403 in words is "thirty trillion, four hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, four hundred three".

Divisors: 1 11 79 121 251 869 2761 9559 19829 30371 218119 2399309 12675367 139429037 1001353993 1533719407 3181517117 11014893923 34996688287 121163833153 251339852243 384963571157 2764738374673 30412122121403