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1010232231 = 3675026031
BaseRepresentation
bin111100001101101…
…110101110100111
32121101221010002120
4330031232232213
54032104412411
6244124441023
734014555321
oct7415565647
92541833076
101010232231
11479282478
122423a9173
131313b0668
1498252611
155da53106
hex3c36eba7

1010232231 has 8 divisors (see below), whose sum is σ = 1367080704. Its totient is φ = 663435960.

The previous prime is 1010232229. The next prime is 1010232269. The reversal of 1010232231 is 1322320101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010232231 - 21 = 1010232229 is a prime.

It is a super-2 number, since 2×10102322312 = 2041138321102474722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010232271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512815 + ... + 2513216.

It is an arithmetic number, because the mean of its divisors is an integer number (170885088).

Almost surely, 21010232231 is an apocalyptic number.

1010232231 is a deficient number, since it is larger than the sum of its proper divisors (356848473).

1010232231 is an equidigital number, since it uses as much as digits as its factorization.

1010232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026101.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1010232231 is about 31784.1506257443. The cubic root of 1010232231 is about 1003.3991761762.

Adding to 1010232231 its reverse (1322320101), we get a palindrome (2332552332).

The spelling of 1010232231 in words is "one billion, ten million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 67 201 5026031 15078093 336744077 1010232231