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133010300421 = 3343911221657
BaseRepresentation
bin111101111100000001…
…0000001111000000101
3110201022201100100111000
41323320002001320011
54134401114103141
6141034252203513
712416055620265
oct1737002017005
9421281310430
10133010300421
1151455935419
1221940a69599
13c70975459b
14661b1d37a5
1536d728e5b6
hex1ef8081e05

133010300421 has 16 divisors (see below), whose sum is σ = 197501180800. Its totient is φ = 88471535904.

The previous prime is 133010300383. The next prime is 133010300447. The reversal of 133010300421 is 124003010331.

133010300421 is a `hidden beast` number, since 1 + 330 + 10 + 300 + 4 + 21 = 666.

It is not a de Polignac number, because 133010300421 - 29 = 133010299909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133010300394 and 133010300403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133010300461) 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, 5598976 + ... + 5622681.

It is an arithmetic number, because the mean of its divisors is an integer number (12343823800).

Almost surely, 2133010300421 is an apocalyptic number.

It is an amenable number.

133010300421 is a deficient number, since it is larger than the sum of its proper divisors (64490880379).

133010300421 is a wasteful number, since it uses less digits than its factorization.

133010300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222105 (or 11222099 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133010300421 its reverse (124003010331), we get a palindrome (257013310752).

The spelling of 133010300421 in words is "one hundred thirty-three billion, ten million, three hundred thousand, four hundred twenty-one".

Divisors: 1 3 9 27 439 1317 3951 11853 11221657 33664971 100994913 302984739 4926307423 14778922269 44336766807 133010300421