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225101857109 = 1291193390203
BaseRepresentation
bin1101000110100100011…
…1011100000101010101
3210112000201212010222212
43101221013130011111
512142002033411414
6251224350003205
722156143133613
oct3215107340525
9715021763885
10225101857109
1187513147a58
12377621a6505
13182c499956c
14ac75bc06b3
155cc706683e
hex34691dc155

225101857109 has 8 divisors (see below), whose sum is σ = 225395260512. Its totient is φ = 224808640560.

The previous prime is 225101857093. The next prime is 225101857133. The reversal of 225101857109 is 901758101522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225101857109 - 24 = 225101857093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225101857909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450402 + ... + 2540604.

It is an arithmetic number, because the mean of its divisors is an integer number (28174407564).

Almost surely, 2225101857109 is an apocalyptic number.

It is an amenable number.

225101857109 is a deficient number, since it is larger than the sum of its proper divisors (293403403).

225101857109 is a wasteful number, since it uses less digits than its factorization.

225101857109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93427.

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 225101857109 in words is "two hundred twenty-five billion, one hundred one million, eight hundred fifty-seven thousand, one hundred nine".

Divisors: 1 1291 1933 90203 2495503 116452073 174362399 225101857109