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10131314200020 = 223351323431459259
BaseRepresentation
bin1001001101101110000101…
…1000100100110111010100
31022212112200201001202222000
42103123201120210313110
52311442412413400040
633314132252035300
72063651260543506
oct223334130446724
938775621052860
1010131314200020
11325673681a072
121177624762b30
135864c039a4b0
14270502d73d76
1512881334e130
hex936e1624dd4

10131314200020 has 384 divisors, whose sum is σ = 36243815731200. Its totient is φ = 2329956389376.

The previous prime is 10131314200003. The next prime is 10131314200027. The reversal of 10131314200020 is 2000241313101.

10131314200020 is a `hidden beast` number, since 1 + 0 + 131 + 314 + 200 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10131314199966 and 10131314200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131314200027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6213151 + ... + 7672409.

It is an arithmetic number, because the mean of its divisors is an integer number (94384936800).

Almost surely, 210131314200020 is an apocalyptic number.

10131314200020 is a gapful number since it is divisible by the number (10) 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 10131314200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18121907865600).

10131314200020 is an abundant number, since it is smaller than the sum of its proper divisors (26112501531180).

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

10131314200020 is a wasteful number, since it uses less digits than its factorization.

10131314200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459356 (or 1459348 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10131314200020 its reverse (2000241313101), we get a palindrome (12131555513121).

The spelling of 10131314200020 in words is "ten trillion, one hundred thirty-one billion, three hundred fourteen million, two hundred thousand, twenty".