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234430393113 = 32724991065307
BaseRepresentation
bin1101101001010100100…
…0111110101100011001
3211102002212010212200100
43122111020332230121
512320103140034423
6255410144530013
722636255314600
oct3322510765431
9742085125610
10234430393113
119046a933144
1239526320909
1319150529157
14b4bcab6a37
156170edc343
hex369523eb19

234430393113 has 36 divisors (see below), whose sum is σ = 394696614000. Its totient is φ = 133691641776.

The previous prime is 234430393081. The next prime is 234430393121. The reversal of 234430393113 is 311393034432.

234430393113 is a `hidden beast` number, since 2 + 34 + 4 + 303 + 9 + 311 + 3 = 666.

It is not a de Polignac number, because 234430393113 - 25 = 234430393081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234430393163) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312595 + ... + 752712.

Almost surely, 2234430393113 is an apocalyptic number.

It is an amenable number.

234430393113 is a deficient number, since it is larger than the sum of its proper divisors (160266220887).

234430393113 is a wasteful number, since it uses less digits than its factorization.

234430393113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065826 (or 1065816 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 234430393113 in words is "two hundred thirty-four billion, four hundred thirty million, three hundred ninety-three thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 49 63 147 441 499 1497 3493 4491 10479 24451 31437 73353 220059 1065307 3195921 7457149 9587763 22371447 52200043 67114341 156600129 469800387 531588193 1594764579 3721117351 4784293737 11163352053 26047821457 33490056159 78143464371 234430393113