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23054301252 = 22322361745127
BaseRepresentation
bin10101011110001001…
…001011100001000100
32012111200201211220100
4111132021023201010
5334203400120002
614331353404100
71444210220163
oct253611134104
965450654810
1023054301252
119860608834
124574a09630
1322353c2298
141189bc53da
158ede8911c
hex55e24b844

23054301252 has 72 divisors (see below), whose sum is σ = 60909803136. Its totient is φ = 7338570624.

The previous prime is 23054301203. The next prime is 23054301269. The reversal of 23054301252 is 25210345032.

It is a happy number.

23054301252 is a `hidden beast` number, since 2 + 305 + 4 + 301 + 2 + 52 = 666.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488313 + ... + 533439.

It is an arithmetic number, because the mean of its divisors is an integer number (845969488).

Almost surely, 223054301252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23054301252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30454901568).

23054301252 is an abundant number, since it is smaller than the sum of its proper divisors (37855501884).

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

23054301252 is a wasteful number, since it uses less digits than its factorization.

23054301252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45777 (or 45772 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23054301252 its reverse (25210345032), we get a palindrome (48264646284).

The spelling of 23054301252 in words is "twenty-three billion, fifty-four million, three hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 617 828 1234 1851 2468 3702 5553 7404 11106 14191 22212 28382 42573 45127 56764 85146 90254 127719 135381 170292 180508 255438 270762 406143 510876 541524 812286 1037921 1624572 2075842 3113763 4151684 6227526 9341289 12455052 18682578 27843359 37365156 55686718 83530077 111373436 167060154 250590231 334120308 501180462 640397257 1002360924 1280794514 1921191771 2561589028 3842383542 5763575313 7684767084 11527150626 23054301252