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1125202301 = 3765946147
BaseRepresentation
bin100001100010001…
…0011100101111101
32220102021012101022
41003010103211331
54301022433201
6303352553525
736612030116
oct10304234575
92812235338
101125202301
11528169163
122749b28a5
1314c165ca2
14a961d20d
1568bb341b
hex4311397d

1125202301 has 8 divisors (see below), whose sum is σ = 1157391840. Its totient is φ = 1093106448.

The previous prime is 1125202289. The next prime is 1125202303. The reversal of 1125202301 is 1032025211.

It is a happy number.

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 1125202301 - 210 = 1125201277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125202301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125202303) 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, 1310 + ... + 47456.

It is an arithmetic number, because the mean of its divisors is an integer number (144673980).

Almost surely, 21125202301 is an apocalyptic number.

It is an amenable number.

1125202301 is a deficient number, since it is larger than the sum of its proper divisors (32189539).

1125202301 is an equidigital number, since it uses as much as digits as its factorization.

1125202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46843.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1125202301 is about 33544.0352521875. The cubic root of 1125202301 is about 1040.1042489803.

Adding to 1125202301 its reverse (1032025211), we get a palindrome (2157227512).

The spelling of 1125202301 in words is "one billion, one hundred twenty-five million, two hundred two thousand, three hundred one".

Divisors: 1 37 659 24383 46147 1707439 30410873 1125202301