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23012353315 = 573729360649
BaseRepresentation
bin10101011011101001…
…001010010100100011
32012101202210200011001
4111123221022110203
5334112130301230
614323254332431
71443160530040
oct253351122443
965352720131
1023012353315
119839967716
12456295a117
1322297c5c13
1411843c61c7
158ea4500ca
hex55ba4a523

23012353315 has 32 divisors (see below), whose sum is σ = 32523926400. Its totient is φ = 15300762624.

The previous prime is 23012353313. The next prime is 23012353337. The reversal of 23012353315 is 51335321032.

It is not a de Polignac number, because 23012353315 - 21 = 23012353313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23012353313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349111 + ... + 409759.

It is an arithmetic number, because the mean of its divisors is an integer number (1016372700).

Almost surely, 223012353315 is an apocalyptic number.

23012353315 is a deficient number, since it is larger than the sum of its proper divisors (9511573085).

23012353315 is a wasteful number, since it uses less digits than its factorization.

23012353315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60991.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 23012353315 its reverse (51335321032), we get a palindrome (74347674347).

The spelling of 23012353315 in words is "twenty-three billion, twelve million, three hundred fifty-three thousand, three hundred fifteen".

Divisors: 1 5 7 35 37 185 259 293 1295 1465 2051 10255 10841 54205 60649 75887 303245 379435 424543 2122715 2244013 11220065 15708091 17770157 78540455 88850785 124391099 621955495 657495809 3287479045 4602470663 23012353315