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20231301120100 = 22527617117413833
BaseRepresentation
bin1001001100110011101111…
…00001000100000001100100
32122122002112011022211202121
410212121313201010001210
510122432201041320400
6111010044215515324
74155443334061540
oct446316741040144
978562464284677
1020231301120100
1164a0057065034
122328b65988b44
13b39a5a405a45
144dd2b34baa20
152513e129621a
hex126677844064

20231301120100 has 288 divisors, whose sum is σ = 51757604301312. Its totient is φ = 6721021440000.

The previous prime is 20231301120061. The next prime is 20231301120101. The reversal of 20231301120100 is 102110313202.

It is not an unprimeable number, because it can be changed into a prime (20231301120101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5278187784 + ... + 5278191616.

It is an arithmetic number, because the mean of its divisors is an integer number (179713903824).

Almost surely, 220231301120100 is an apocalyptic number.

20231301120100 is a gapful number since it is divisible by the number (20) 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 20231301120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25878802150656).

20231301120100 is an abundant number, since it is smaller than the sum of its proper divisors (31526303181212).

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

20231301120100 is a wasteful number, since it uses less digits than its factorization.

20231301120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727 (or 5720 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20231301120100 its reverse (102110313202), we get a palindrome (20333411433302).

The spelling of 20231301120100 in words is "twenty trillion, two hundred thirty-one billion, three hundred one million, one hundred twenty thousand, one hundred".