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30660104120233 = 7237127577230779
BaseRepresentation
bin1101111100010100111001…
…00111010110011110101001
311000120002002101001110211111
412332022130213112132221
513004313343123321413
6145113020221230321
76313055651004400
oct676123447263651
9130502071043744
1030660104120233
119850971517795
123532172a023a1
13141530a280933
1477dd57c68637
153828165b4d3d
hex1be29c9d67a9

30660104120233 has 48 divisors (see below), whose sum is σ = 36982343608320. Its totient is φ = 25324403521536.

The previous prime is 30660104120213. The next prime is 30660104120237. The reversal of 30660104120233 is 33202140106603.

It is not a de Polignac number, because 30660104120233 - 25 = 30660104120201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30660104120195 and 30660104120204.

It is not an unprimeable number, because it can be changed into a prime (30660104120237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132739438 + ... + 132970216.

It is an arithmetic number, because the mean of its divisors is an integer number (770465491840).

Almost surely, 230660104120233 is an apocalyptic number.

It is an amenable number.

30660104120233 is a deficient number, since it is larger than the sum of its proper divisors (6322239488087).

30660104120233 is a wasteful number, since it uses less digits than its factorization.

30660104120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231534 (or 231527 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 30660104120233 its reverse (33202140106603), we get a palindrome (63862244226836).

The spelling of 30660104120233 in words is "thirty trillion, six hundred sixty billion, one hundred four million, one hundred twenty thousand, two hundred thirty-three".

Divisors: 1 7 37 49 127 259 577 889 1813 4039 4699 6223 21349 28273 32893 73279 149443 230251 230779 512953 1046101 1615453 2711323 3590671 8538823 11308171 18979261 29308933 59771761 132854827 133159483 205162531 418402327 932116381 1084430521 1436137717 4926900871 6524814667 7591013647 16911254341 34488306097 53137095529 118378780387 241418142679 625716410617 828651462709 4380014874319 30660104120233