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2313130301020 = 22571141181202403
BaseRepresentation
bin100001101010010001010…
…011110101011001011100
322012010121000202021120101
4201222101103311121130
5300344242324113040
64530345402030444
7326055345101410
oct41522123653134
98163530667511
102313130301020
11811aa182a630
123143727a8424
1313a186757466
147dd55798d40
154028327b09a
hex21a914f565c

2313130301020 has 192 divisors, whose sum is σ = 6238214341632. Its totient is φ = 699501312000.

The previous prime is 2313130301003. The next prime is 2313130301021. The reversal of 2313130301020 is 201030313132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313130301021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11327139 + ... + 11529541.

It is an arithmetic number, because the mean of its divisors is an integer number (32490699696).

Almost surely, 22313130301020 is an apocalyptic number.

2313130301020 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 2313130301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119107170816).

2313130301020 is an abundant number, since it is smaller than the sum of its proper divisors (3925084040612).

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

2313130301020 is a wasteful number, since it uses less digits than its factorization.

2313130301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202652 (or 202650 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2313130301020 its reverse (201030313132), we get a palindrome (2514160614152).

The spelling of 2313130301020 in words is "two trillion, three hundred thirteen billion, one hundred thirty million, three hundred one thousand, twenty".