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1225650301 = 16333122717
BaseRepresentation
bin100100100001101…
…1111000001111101
310011102021111010121
41021003133001331
510002231302201
6321341534541
742241566331
oct11103370175
93142244117
101225650301
11579936237
122a2574451
13166c05685
14b8ac97c1
15729059a1
hex490df07d

1225650301 has 8 divisors (see below), whose sum is σ = 1236949664. Its totient is φ = 1214397360.

The previous prime is 1225650299. The next prime is 1225650313. The reversal of 1225650301 is 1030565221.

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 1225650301 - 21 = 1225650299 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 (1225650341) 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, 42595 + ... + 65311.

It is an arithmetic number, because the mean of its divisors is an integer number (154618708).

Almost surely, 21225650301 is an apocalyptic number.

It is an amenable number.

1225650301 is a deficient number, since it is larger than the sum of its proper divisors (11299363).

1225650301 is a wasteful number, since it uses less digits than its factorization.

1225650301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23211.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1225650301 is about 35009.2887816934. The cubic root of 1225650301 is about 1070.1767841947.

The spelling of 1225650301 in words is "one billion, two hundred twenty-five million, six hundred fifty thousand, three hundred one".

Divisors: 1 163 331 22717 53953 3702871 7519327 1225650301