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1130023601 = 71091481027
BaseRepresentation
bin100001101011010…
…1100101010110001
32220202100010221222
41003112230222301
54303241223401
6304044154425
740001020310
oct10326545261
92822303858
101130023601
1152a961503
12276538a15
13150163625
14aa116277
1569316c1b
hex435acab1

1130023601 has 8 divisors (see below), whose sum is σ = 1303304640. Its totient is φ = 959704848.

The previous prime is 1130023577. The next prime is 1130023627. The reversal of 1130023601 is 1063200311.

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 1130023601 - 222 = 1125829297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130023601.

It is not an unprimeable number, because it can be changed into a prime (1130023681) 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, 739751 + ... + 741276.

It is an arithmetic number, because the mean of its divisors is an integer number (162913080).

Almost surely, 21130023601 is an apocalyptic number.

It is an amenable number.

1130023601 is a deficient number, since it is larger than the sum of its proper divisors (173281039).

1130023601 is a wasteful number, since it uses less digits than its factorization.

1130023601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481143.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1130023601 is about 33615.8236698136. The cubic root of 1130023601 is about 1041.5876886838.

Adding to 1130023601 its reverse (1063200311), we get a palindrome (2193223912).

The spelling of 1130023601 in words is "one billion, one hundred thirty million, twenty-three thousand, six hundred one".

Divisors: 1 7 109 763 1481027 10367189 161431943 1130023601