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1013110301 = 7144730043
BaseRepresentation
bin111100011000101…
…101011000011101
32121121100100001202
4330120231120131
54033324012201
6244310245245
734051203230
oct7430553035
92547310052
101013110301
1147a968845
12243356825
13131b7a668
14987a1417
155de20c6b
hex3c62d61d

1013110301 has 4 divisors (see below), whose sum is σ = 1157840352. Its totient is φ = 868380252.

The previous prime is 1013110277. The next prime is 1013110309. The reversal of 1013110301 is 1030113101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1030113101 = 1954216479.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013110301 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 (1013110309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72365015 + ... + 72365028.

It is an arithmetic number, because the mean of its divisors is an integer number (289460088).

Almost surely, 21013110301 is an apocalyptic number.

It is an amenable number.

1013110301 is a deficient number, since it is larger than the sum of its proper divisors (144730051).

1013110301 is an equidigital number, since it uses as much as digits as its factorization.

1013110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144730050.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1013110301 is about 31829.3936637191. The cubic root of 1013110301 is about 1004.3511404509.

Adding to 1013110301 its reverse (1030113101), we get a palindrome (2043223402).

The spelling of 1013110301 in words is "one billion, thirteen million, one hundred ten thousand, three hundred one".

Divisors: 1 7 144730043 1013110301