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23101101312 = 28330079559
BaseRepresentation
bin10101100000111011…
…101101010100000000
32012121221210112111220
4111200323231110000
5334302340220222
614340144435040
71445316056412
oct254073552400
965557715456
1023101101312
119884a73373
124588618a80
132241cca023
1411920c89b2
15903130b5c
hex560eed500

23101101312 has 36 divisors (see below), whose sum is σ = 61482620640. Its totient is φ = 7700366848.

The previous prime is 23101101277. The next prime is 23101101323. The reversal of 23101101312 is 21310110132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23101101291 and 23101101300.

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, 15039012 + ... + 15040547.

Almost surely, 223101101312 is an apocalyptic number.

It is an amenable number.

23101101312 is an abundant number, since it is smaller than the sum of its proper divisors (38381519328).

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

23101101312 is an equidigital number, since it uses as much as digits as its factorization.

23101101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30079578 (or 30079564 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23101101312 its reverse (21310110132), we get a palindrome (44411211444).

The spelling of 23101101312 in words is "twenty-three billion, one hundred one million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 30079559 60159118 90238677 120318236 180477354 240636472 360954708 481272944 721909416 962545888 1443818832 1925091776 2887637664 3850183552 5775275328 7700367104 11550550656 23101101312