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30663055436 = 22133759270121
BaseRepresentation
bin11100100011101010…
…010001100001001100
32221010221221121102212
4130203222101201030
51000244220233221
622030355405552
72133600446036
oct344352214114
987127847385
1030663055436
111200554a432
125b38bb38b8
132b7886a5b0
1416ac526c56
15be6e4eb5b
hex723a9184c

30663055436 has 48 divisors (see below), whose sum is σ = 60356059680. Its totient is φ = 13536253440.

The previous prime is 30663055433. The next prime is 30663055439. The reversal of 30663055436 is 63455036603.

It is an interprime number because it is at equal distance from previous prime (30663055433) and next prime (30663055439).

It is a junction number, because it is equal to n+sod(n) for n = 30663055393 and 30663055402.

It is not an unprimeable number, because it can be changed into a prime (30663055433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21545 + ... + 248576.

It is an arithmetic number, because the mean of its divisors is an integer number (1257417910).

Almost surely, 230663055436 is an apocalyptic number.

It is an amenable number.

30663055436 is a deficient number, since it is larger than the sum of its proper divisors (29693004244).

30663055436 is a wasteful number, since it uses less digits than its factorization.

30663055436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270234 (or 270232 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 30663055436 in words is "thirty billion, six hundred sixty-three million, fifty-five thousand, four hundred thirty-six".

Divisors: 1 2 4 13 26 37 52 59 74 118 148 236 481 767 962 1534 1924 2183 3068 4366 8732 28379 56758 113516 270121 540242 1080484 3511573 7023146 9994477 14046292 15937139 19988954 31874278 39977908 63748556 129928201 207182807 259856402 414365614 519712804 589674143 828731228 1179348286 2358696572 7665763859 15331527718 30663055436