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2313303020 = 225776121713
BaseRepresentation
bin1000100111100010…
…0011001111101100
312222012212222011122
42021320203033230
514214201144040
61021314040112
7111216515450
oct21170431754
95865788148
102313303020
11a87887886
12546879038
132ab352272
1417d332660
15d814d1b5
hex89e233ec

2313303020 has 48 divisors (see below), whose sum is σ = 5559478848. Its totient is φ = 792053760.

The previous prime is 2313303007. The next prime is 2313303077. The reversal of 2313303020 is 203033132.

2313303020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23133030202 = 10702741724682240800, 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 2313303020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95684 + ... + 117396.

It is an arithmetic number, because the mean of its divisors is an integer number (115822476).

Almost surely, 22313303020 is an apocalyptic number.

2313303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313303020 is an abundant number, since it is smaller than the sum of its proper divisors (3246175828).

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

2313303020 is a wasteful number, since it uses less digits than its factorization.

2313303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22490 (or 22488 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2313303020 is about 48096.8088338509. The cubic root of 2313303020 is about 1322.5461682966.

Adding to 2313303020 its reverse (203033132), we get a palindrome (2516336152).

The spelling of 2313303020 in words is "two billion, three hundred thirteen million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 761 1522 3044 3805 5327 7610 10654 15220 21308 21713 26635 43426 53270 86852 106540 108565 151991 217130 303982 434260 607964 759955 1519910 3039820 16523593 33047186 66094372 82617965 115665151 165235930 231330302 330471860 462660604 578325755 1156651510 2313303020