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223100025053 = 1804912360797
BaseRepresentation
bin1100111111000111001…
…1000011100011011101
3210022212020001112122212
43033301303003203131
512123402101300203
6250253555450205
722055424631553
oct3176163034335
9708766045585
10223100025053
11866861699a4
12372a38b6965
1318066030359
14ab25da9bd3
155c0b4411d8
hex33f1cc38dd

223100025053 has 4 divisors (see below), whose sum is σ = 223112403900. Its totient is φ = 223087646208.

The previous prime is 223100025023. The next prime is 223100025061. The reversal of 223100025053 is 350520001322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350520001322 = 2175260000661.

It can be written as a sum of positive squares in 2 ways, for example, as 159327108964 + 63772916089 = 399158^2 + 252533^2 .

It is a cyclic number.

It is not a de Polignac number, because 223100025053 - 226 = 223032916189 is a prime.

It is a super-3 number, since 3×2231000250533 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223100025023) 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, 6162350 + ... + 6198447.

It is an arithmetic number, because the mean of its divisors is an integer number (55778100975).

Almost surely, 2223100025053 is an apocalyptic number.

It is an amenable number.

223100025053 is a deficient number, since it is larger than the sum of its proper divisors (12378847).

223100025053 is a wasteful number, since it uses less digits than its factorization.

223100025053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378846.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 223100025053 its reverse (350520001322), we get a palindrome (573620026375).

The spelling of 223100025053 in words is "two hundred twenty-three billion, one hundred million, twenty-five thousand, fifty-three".

Divisors: 1 18049 12360797 223100025053