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23120314031310 = 2351710116312792153
BaseRepresentation
bin1010100000111000111100…
…00110101101110011001110
310000212021120102210211120120
411100130132012231303032
511012300400343000220
6121101154200525410
74604246635460406
oct520343606556316
9100767512724516
1023120314031310
1174042a7586241
122714a56480866
13cb930c09c532
1459d05a083806
152a162be11a40
hex15071e1adcce

23120314031310 has 256 divisors, whose sum is σ = 59772949954560. Its totient is φ = 5702930841600.

The previous prime is 23120314031263. The next prime is 23120314031341. The reversal of 23120314031310 is 1313041302132.

It is a super-2 number, since 2×231203140313102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10738649194 + ... + 10738651346.

It is an arithmetic number, because the mean of its divisors is an integer number (233488085760).

Almost surely, 223120314031310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120314031310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29886474977280).

23120314031310 is an abundant number, since it is smaller than the sum of its proper divisors (36652635923250).

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

23120314031310 is a wasteful number, since it uses less digits than its factorization.

23120314031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23120314031310 its reverse (1313041302132), we get a palindrome (24433355333442).

The spelling of 23120314031310 in words is "twenty-three trillion, one hundred twenty billion, three hundred fourteen million, thirty-one thousand, three hundred ten".