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2323102431 = 3131916718773
BaseRepresentation
bin1000101001110111…
…1011101011011111
312222220022211102210
42022131323223133
514224203234211
61022304051503
7111366021246
oct21235735337
95886284383
102323102431
11a92370271
1254a003b93
132b03a3730
1418076395d
15d8e369a6
hex8a77badf

2323102431 has 32 divisors (see below), whose sum is σ = 3532515840. Its totient is φ = 1346177664.

The previous prime is 2323102399. The next prime is 2323102447. The reversal of 2323102431 is 1342013232.

It is not a de Polignac number, because 2323102431 - 25 = 2323102399 is a prime.

It is a super-2 number, since 2×23231024312 = 10793609809836219522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2323102398 and 2323102407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323102471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114361 + ... + 133133.

It is an arithmetic number, because the mean of its divisors is an integer number (110391120).

Almost surely, 22323102431 is an apocalyptic number.

2323102431 is a deficient number, since it is larger than the sum of its proper divisors (1209413409).

2323102431 is a wasteful number, since it uses less digits than its factorization.

2323102431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18975.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2323102431 is about 48198.5729145584. The cubic root of 2323102431 is about 1324.4110221520.

Adding to 2323102431 its reverse (1342013232), we get a palindrome (3665115663).

The spelling of 2323102431 in words is "two billion, three hundred twenty-three million, one hundred two thousand, four hundred thirty-one".

Divisors: 1 3 13 19 39 57 167 247 501 741 2171 3173 6513 9519 18773 41249 56319 123747 244049 356687 732147 1070061 3135091 4636931 9405273 13910793 40756183 59566729 122268549 178700187 774367477 2323102431