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1120010231 = 2348696097
BaseRepresentation
bin100001011000001…
…1111111111110111
32220001111102012102
41002300133333313
54243210311411
6303045412315
736516633644
oct10260377767
92801442172
101120010231
1152524229a
1227310a09b
1314b068962
14a8a6adcb
15684d9d3b
hex42c1fff7

1120010231 has 4 divisors (see below), whose sum is σ = 1168706352. Its totient is φ = 1071314112.

The previous prime is 1120010197. The next prime is 1120010237. The reversal of 1120010231 is 1320100211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1320100211 = 2381554431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1120010231 is a prime.

It is a super-2 number, since 2×11200102312 = 2508845835089346722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120010237) 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, 24348026 + ... + 24348071.

It is an arithmetic number, because the mean of its divisors is an integer number (292176588).

Almost surely, 21120010231 is an apocalyptic number.

1120010231 is a deficient number, since it is larger than the sum of its proper divisors (48696121).

1120010231 is an equidigital number, since it uses as much as digits as its factorization.

1120010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48696120.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120010231 is about 33466.5539158127. The cubic root of 1120010231 is about 1038.5019825277.

Adding to 1120010231 its reverse (1320100211), we get a palindrome (2440110442).

The spelling of 1120010231 in words is "one billion, one hundred twenty million, ten thousand, two hundred thirty-one".

Divisors: 1 23 48696097 1120010231