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1230313310 = 25123031331
BaseRepresentation
bin100100101010101…
…0001011101011110
310011202001101120122
41021111101131132
510004430011220
6322025514542
742326330162
oct11125213536
93152041518
101230313310
11581530666
122a4042a52
13167b78c55
14b9580ca2
1573027425
hex4955175e

1230313310 has 8 divisors (see below), whose sum is σ = 2214563976. Its totient is φ = 492125320.

The previous prime is 1230313283. The next prime is 1230313339. The reversal of 1230313310 is 133130321.

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

It is a super-2 number, since 2×12303133102 = 3027341681526312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61515656 + ... + 61515675.

It is an arithmetic number, because the mean of its divisors is an integer number (276820497).

Almost surely, 21230313310 is an apocalyptic number.

1230313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230313310 is a deficient number, since it is larger than the sum of its proper divisors (984250666).

1230313310 is a wasteful number, since it uses less digits than its factorization.

1230313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123031338.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1230313310 is about 35075.8222996981. The cubic root of 1230313310 is about 1071.5322357518.

Adding to 1230313310 its reverse (133130321), we get a palindrome (1363443631).

The spelling of 1230313310 in words is "one billion, two hundred thirty million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 123031331 246062662 615156655 1230313310