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30463304551641 = 32131715315889669
BaseRepresentation
bin1101110110100110010100…
…11100100100110011011001
310222212021010001221112212200
412323103022130210303121
512443102321431123031
6144442352055400413
76262621041165243
oct673231234446331
9128767101845780
1030463304551641
119785462274025
1234bbbab083109
1313cc8a6021770
14774608c45093
1537c6490c68e6
hex1bb4ca724cd9

30463304551641 has 24 divisors (see below), whose sum is σ = 50174854558920. Its totient is φ = 17643904897536.

The previous prime is 30463304551627. The next prime is 30463304551643. The reversal of 30463304551641 is 14615540336403.

30463304551641 is a `hidden beast` number, since 3 + 0 + 4 + 6 + 3 + 30 + 4 + 551 + 64 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60431897241 + 30402872654400 = 245829^2 + 5513880^2 .

It is not a de Polignac number, because 30463304551641 - 211 = 30463304549593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30463304551643) 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, 7657942846 + ... + 7657946823.

It is an arithmetic number, because the mean of its divisors is an integer number (2090618939955).

Almost surely, 230463304551641 is an apocalyptic number.

It is an amenable number.

30463304551641 is a deficient number, since it is larger than the sum of its proper divisors (19711550007279).

30463304551641 is a wasteful number, since it uses less digits than its factorization.

30463304551641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315889705 (or 15315889702 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 30463304551641 in words is "thirty trillion, four hundred sixty-three billion, three hundred four million, five hundred fifty-one thousand, six hundred forty-one".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 15315889669 45947669007 137843007021 199106565697 260370124373 597319697091 781110373119 1791959091273 2343331119357 3384811616849 10154434850547 30463304551641