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2313034031 = 711233142131
BaseRepresentation
bin1000100111011110…
…0001100100101111
312222012101022012002
42021313201210233
514214114042111
61021304202515
7111214315310
oct21167414457
95865338162
102313034031
11a87713780
1254676943b
132ab2899b9
1417d2a2607
15d80e863b
hex89de192f

2313034031 has 32 divisors (see below), whose sum is σ = 3106308096. Its totient is φ = 1668348000.

The previous prime is 2313034019. The next prime is 2313034033. The reversal of 2313034031 is 1304303132.

It is not a de Polignac number, because 2313034031 - 210 = 2313033007 is a prime.

It is a super-2 number, since 2×23130340312 = 10700252857128217922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2313033994 and 2313034012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313034033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33836 + ... + 75966.

It is an arithmetic number, because the mean of its divisors is an integer number (97072128).

Almost surely, 22313034031 is an apocalyptic number.

2313034031 is a deficient number, since it is larger than the sum of its proper divisors (793274065).

2313034031 is a wasteful number, since it uses less digits than its factorization.

2313034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42203.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2313034031 is about 48094.0124235855. The cubic root of 2313034031 is about 1322.4949047775.

Adding to 2313034031 its reverse (1304303132), we get a palindrome (3617337163).

The spelling of 2313034031 in words is "two billion, three hundred thirteen million, thirty-four thousand, thirty-one".

Divisors: 1 7 11 23 31 77 161 217 253 341 713 1771 2387 4991 7843 42131 54901 294917 463441 969013 1306061 3244087 6783091 9142427 10659143 14366671 30039403 74614001 100566697 210275821 330433433 2313034031