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133030676231 = 351737825043
BaseRepresentation
bin111101111100100111…
…1110000011100000111
3110201101010200112211122
41323321033300130013
54134421323114411
6141040301024155
712416424043055
oct1737117603407
9421333615748
10133030676231
1151466392032
122194785505b
13c710a39a8b
14661dbb91d5
1536d8e669db
hex1ef93f0707

133030676231 has 4 divisors (see below), whose sum is σ = 133068504792. Its totient is φ = 132992847672.

The previous prime is 133030676221. The next prime is 133030676243. The reversal of 133030676231 is 132676030331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133030676231 - 210 = 133030675207 is a prime.

It is a super-5 number, since 5×1330306762315 (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133030676191 and 133030676200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030676201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18909005 + ... + 18916038.

It is an arithmetic number, because the mean of its divisors is an integer number (33267126198).

Almost surely, 2133030676231 is an apocalyptic number.

133030676231 is a deficient number, since it is larger than the sum of its proper divisors (37828561).

133030676231 is an equidigital number, since it uses as much as digits as its factorization.

133030676231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37828560.

The product of its (nonzero) digits is 40824, while the sum is 35.

The spelling of 133030676231 in words is "one hundred thirty-three billion, thirty million, six hundred seventy-six thousand, two hundred thirty-one".

Divisors: 1 3517 37825043 133030676231