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23101300301992 = 231113115431298723
BaseRepresentation
bin1010100000010101100001…
…10011000110000010101000
310000210110111100010022100121
411100022300303012002220
511011442430334130432
6121044331342413024
74603004520443263
oct520126063060250
9100713440108317
1023101300301992
1173a722a852a60
12271122a891174
13cb759bb35923
1459c174b73cda
152a0db7a64197
hex1502b0cc60a8

23101300301992 has 64 divisors (see below), whose sum is σ = 47644261378560. Its totient is φ = 10413672484800.

The previous prime is 23101300301987. The next prime is 23101300301993. The reversal of 23101300301992 is 29910300310132.

It is not an unprimeable number, because it can be changed into a prime (23101300301993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17138343 + ... + 18437065.

It is an arithmetic number, because the mean of its divisors is an integer number (744441584040).

Almost surely, 223101300301992 is an apocalyptic number.

23101300301992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23101300301992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23822130689280).

23101300301992 is an abundant number, since it is smaller than the sum of its proper divisors (24542961076568).

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

23101300301992 is a wasteful number, since it uses less digits than its factorization.

23101300301992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300414 (or 1300410 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 23101300301992 in words is "twenty-three trillion, one hundred one billion, three hundred million, three hundred one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 131 262 524 1048 1441 1543 2882 3086 5764 6172 11528 12344 16973 33946 67892 135784 202133 404266 808532 1298723 1617064 2223463 2597446 4446926 5194892 8893852 10389784 14285953 17787704 28571906 57143812 114287624 170132713 340265426 680530852 1361061704 1871459843 2003929589 3742919686 4007859178 7485839372 8015718356 14971678744 16031436712 22043225479 44086450958 88172901916 176345803832 262514776159 525029552318 1050059104636 2100118209272 2887662537749 5775325075498 11550650150996 23101300301992