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235343420230553 = 405315806504163
BaseRepresentation
bin110101100000101100101000…
…111101101000101110011001
31010212021121111121012012222222
4311200230220331220232121
5221321331311034334203
62152311135200353425
7100400000226406145
oct6540545075505631
91125247447165888
10235343420230553
1168a9564736a018
122248b16b315875
13a141a351306ab
14421897a3bc225
151c31c50b32038
hexd60b28f68b99

235343420230553 has 4 divisors (see below), whose sum is σ = 235349226775248. Its totient is φ = 235337613685860.

The previous prime is 235343420230531. The next prime is 235343420230559. The reversal of 235343420230553 is 355032024343532.

235343420230553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235343420230553 - 28 = 235343420230297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235343420230559) 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, 2903211551 + ... + 2903292612.

It is an arithmetic number, because the mean of its divisors is an integer number (58837306693812).

Almost surely, 2235343420230553 is an apocalyptic number.

It is an amenable number.

235343420230553 is a deficient number, since it is larger than the sum of its proper divisors (5806544695).

235343420230553 is an equidigital number, since it uses as much as digits as its factorization.

235343420230553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806544694.

The product of its (nonzero) digits is 3888000, while the sum is 44.

The spelling of 235343420230553 in words is "two hundred thirty-five trillion, three hundred forty-three billion, four hundred twenty million, two hundred thirty thousand, five hundred fifty-three".

Divisors: 1 40531 5806504163 235343420230553