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3130110421152 = 25311131153197753
BaseRepresentation
bin101101100011001001000…
…111101010100010100000
3102002020100202222111102020
4231203021013222202200
5402240431231434102
610353541453221440
7442100024406021
oct55431107524240
912066322874366
103130110421152
11aa7521804960
12426777791880
131992255566a0
14ab6d8d06c48
155664c119bbc
hex2d8c91ea8a0

3130110421152 has 192 divisors, whose sum is σ = 9661418798976. Its totient is φ = 874791567360.

The previous prime is 3130110421127. The next prime is 3130110421169. The reversal of 3130110421152 is 2511240110313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15729508 + ... + 15927260.

It is an arithmetic number, because the mean of its divisors is an integer number (50319889578).

Almost surely, 23130110421152 is an apocalyptic number.

3130110421152 is a gapful number since it is divisible by the number (32) 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 3130110421152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4830709399488).

3130110421152 is an abundant number, since it is smaller than the sum of its proper divisors (6531308377824).

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

3130110421152 is a wasteful number, since it uses less digits than its factorization.

3130110421152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198943 (or 198935 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 3130110421152 its reverse (2511240110313), we get a palindrome (5641350531465).

The spelling of 3130110421152 in words is "three trillion, one hundred thirty billion, one hundred ten million, four hundred twenty-one thousand, one hundred fifty-two".