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23302300340 = 22511195574713
BaseRepresentation
bin10101101100111011…
…001110001010110100
32020010222101111200202
4111230323032022310
5340210342102330
614412133100032
71453311166454
oct255473161264
966128344622
1023302300340
1199785a5160
124623a87618
1322748b3cc7
1411b0addd64
15915b25445
hex56cece2b4

23302300340 has 48 divisors (see below), whose sum is σ = 56193117120. Its totient is φ = 8027585280.

The previous prime is 23302300277. The next prime is 23302300393. The reversal of 23302300340 is 4300320332.

It is a super-2 number, since 2×233023003402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783177 + ... + 2791536.

It is an arithmetic number, because the mean of its divisors is an integer number (1170689940).

Almost surely, 223302300340 is an apocalyptic number.

23302300340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23302300340 is an abundant number, since it is smaller than the sum of its proper divisors (32890816780).

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

23302300340 is a wasteful number, since it uses less digits than its factorization.

23302300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574752 (or 5574750 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23302300340 its reverse (4300320332), we get a palindrome (27602620672).

The spelling of 23302300340 in words is "twenty-three billion, three hundred two million, three hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 5574713 11149426 22298852 27873565 55747130 61321843 105919547 111494260 122643686 211839094 245287372 306609215 423678188 529597735 613218430 1059195470 1165115017 1226436860 2118390940 2330230034 4660460068 5825575085 11651150170 23302300340