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235534420030 = 25713809319937
BaseRepresentation
bin1101101101011011110…
…0100000100000111110
3211111221210120020220011
43123112330200200332
512324333302420110
6300111504013434
723005522352140
oct3332674404076
9744853506804
10235534420030
1190987048988
123979400127a
1319298189a10
14b585582c90
1561d7dbb48a
hex36d6f2083e

235534420030 has 64 divisors (see below), whose sum is σ = 522445956480. Its totient is φ = 74450386944.

The previous prime is 235534420007. The next prime is 235534420063. The reversal of 235534420030 is 30024435532.

It is a junction number, because it is equal to n+sod(n) for n = 235534419974 and 235534420001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576222 + ... + 896158.

It is an arithmetic number, because the mean of its divisors is an integer number (8163218070).

Almost surely, 2235534420030 is an apocalyptic number.

235534420030 is an abundant number, since it is smaller than the sum of its proper divisors (286911536450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235534420030 is a wasteful number, since it uses less digits than its factorization.

235534420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320773.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 235534420030 its reverse (30024435532), we get a palindrome (265558855562).

The spelling of 235534420030 in words is "two hundred thirty-five billion, five hundred thirty-four million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 809 910 1618 4045 5663 8090 10517 11326 21034 28315 52585 56630 73619 105170 147238 319937 368095 639874 736190 1599685 2239559 3199370 4159181 4479118 8318362 11197795 20795905 22395590 29114267 41591810 58228534 145571335 258829033 291142670 517658066 1294145165 1811803231 2588290330 3364777429 3623606462 6729554858 9059016155 16823887145 18118032310 23553442003 33647774290 47106884006 117767210015 235534420030