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1201130297 = 37233913879
BaseRepresentation
bin100011110010111…
…1100101100111001
310002201010202000022
41013211330230321
54424442132142
6315104220225
741523303413
oct10745745471
93081122008
101201130297
11567008a74
1229630a675
13161acbab3
14b57459b3
15706b06d2
hex4797cb39

1201130297 has 8 divisors (see below), whose sum is σ = 1234209600. Its totient is φ = 1168083504.

The previous prime is 1201130269. The next prime is 1201130303. The reversal of 1201130297 is 7920311021.

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 1201130297 - 28 = 1201130041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201130237) 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, 79604 + ... + 93482.

It is an arithmetic number, because the mean of its divisors is an integer number (154276200).

Almost surely, 21201130297 is an apocalyptic number.

It is an amenable number.

1201130297 is a deficient number, since it is larger than the sum of its proper divisors (33079303).

1201130297 is a wasteful number, since it uses less digits than its factorization.

1201130297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1201130297 is about 34657.3267434175. The cubic root of 1201130297 is about 1062.9921088695.

The spelling of 1201130297 in words is "one billion, two hundred one million, one hundred thirty thousand, two hundred ninety-seven".

Divisors: 1 37 2339 13879 86543 513523 32462981 1201130297