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23045525311400 = 2352293973366433
BaseRepresentation
bin1010011110101101101000…
…10110011000111110101000
310000121010112021122012221022
411033112310112120332220
511010034213434431100
6121002545043032012
74565661413031254
oct517266426307650
9100533467565838
1023045525311400
117385609274009
12270246396b608
13cb22507cca07
145995a3487264
1529e7011d0e85
hex14f5b4598fa8

23045525311400 has 48 divisors (see below), whose sum is σ = 55428461754300. Its totient is φ = 8900340807680.

The previous prime is 23045525311399. The next prime is 23045525311451. The reversal of 23045525311400 is 411352554032.

It can be written as a sum of positive squares in 6 ways, for example, as 10569950313316 + 12475574998084 = 3251146^2 + 3532078^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1986677417 + ... + 1986689016.

Almost surely, 223045525311400 is an apocalyptic number.

23045525311400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23045525311400 is an abundant number, since it is smaller than the sum of its proper divisors (32382936442900).

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

23045525311400 is a wasteful number, since it uses less digits than its factorization.

23045525311400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973366478 (or 3973366469 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23045525311400 its reverse (411352554032), we get a palindrome (23456877865432).

The spelling of 23045525311400 in words is "twenty-three trillion, forty-five billion, five hundred twenty-five million, three hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 3973366433 7946732866 15893465732 19866832165 31786931464 39733664330 79467328660 99334160825 115227626557 158934657320 198668321650 230455253114 397336643300 460910506228 576138132785 794673286600 921821012456 1152276265570 2304552531140 2880690663925 4609105062280 5761381327850 11522762655700 23045525311400