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23523063130 = 2571392417581
BaseRepresentation
bin10101111010000101…
…010111010101011010
32020201100210102022101
4111322011113111122
5341133401010010
614450100514014
71461631510660
oct257205272532
966640712271
1023523063130
119a81179546
1246859ab90a
1322ab55a988
1411d2168c30
1592a1d173a
hex57a15755a

23523063130 has 32 divisors (see below), whose sum is σ = 48738453120. Its totient is φ = 8007024960.

The previous prime is 23523063119. The next prime is 23523063163. The reversal of 23523063130 is 3136032532.

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, 1199061 + ... + 1218520.

It is an arithmetic number, because the mean of its divisors is an integer number (1523076660).

Almost surely, 223523063130 is an apocalyptic number.

23523063130 is an abundant number, since it is smaller than the sum of its proper divisors (25215389990).

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

23523063130 is a wasteful number, since it uses less digits than its factorization.

23523063130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417734.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 23523063130 its reverse (3136032532), we get a palindrome (26659095662).

The spelling of 23523063130 in words is "twenty-three billion, five hundred twenty-three million, sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 2417581 4835162 12087905 16923067 24175810 33846134 84615335 169230670 336043759 672087518 1680218795 2352306313 3360437590 4704612626 11761531565 23523063130