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30412120403103 = 342532383581817
BaseRepresentation
bin1101110101000110111111…
…01000100010110010011111
310222200100222221221101211120
412322203133220202302133
512441233010310344403
6144403045113422023
76256126460124345
oct672433750426237
9128610887841746
1030412120403103
11976578714171a
1234b20a570a913
1313c7b09b4a63a
14771d5114d995
1537b1507c7e53
hex1ba8dfa22c9f

30412120403103 has 8 divisors (see below), whose sum is σ = 40559028215088. Its totient is φ = 20269979763264.

The previous prime is 30412120403039. The next prime is 30412120403117. The reversal of 30412120403103 is 30130402121403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30412120403103 - 26 = 30412120403039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412120403173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191778150 + ... + 1191803667.

It is an arithmetic number, because the mean of its divisors is an integer number (5069878526886).

Almost surely, 230412120403103 is an apocalyptic number.

30412120403103 is a deficient number, since it is larger than the sum of its proper divisors (10146907811985).

30412120403103 is a wasteful number, since it uses less digits than its factorization.

30412120403103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383586073.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30412120403103 its reverse (30130402121403), we get a palindrome (60542522524506).

The spelling of 30412120403103 in words is "thirty trillion, four hundred twelve billion, one hundred twenty million, four hundred three thousand, one hundred three".

Divisors: 1 3 4253 12759 2383581817 7150745451 10137373467701 30412120403103