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1323002030 = 257101187129
BaseRepresentation
bin100111011011011…
…0110100010101110
310102012110110121012
41032312312202232
510202142031110
6335140305222
744533221530
oct11666664256
93365413535
101323002030
11619889009
1230b0a2212
1318112c94c
14c79cb850
157b235905
hex4edb68ae

1323002030 has 32 divisors (see below), whose sum is σ = 2748565440. Its totient is φ = 449107200.

The previous prime is 1323002029. The next prime is 1323002039. The reversal of 1323002030 is 302003231.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1323001996 and 1323002014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323002039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86495 + ... + 100634.

It is an arithmetic number, because the mean of its divisors is an integer number (85892670).

Almost surely, 21323002030 is an apocalyptic number.

1323002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323002030 is an abundant number, since it is smaller than the sum of its proper divisors (1425563410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323002030 is a wasteful number, since it uses less digits than its factorization.

1323002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187244.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1323002030 is about 36373.0948641987. The cubic root of 1323002030 is about 1097.7922744874.

Adding to 1323002030 its reverse (302003231), we get a palindrome (1625005261).

The spelling of 1323002030 in words is "one billion, three hundred twenty-three million, two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 7070 187129 374258 935645 1309903 1871290 2619806 6549515 13099030 18900029 37800058 94500145 132300203 189000290 264600406 661501015 1323002030