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1311460131030 = 2357217456711491
BaseRepresentation
bin10011000101011001000…
…111011000000011010110
311122101002220121102120120
4103011121013120003112
5132441332243143110
62442250530012410
7163515130120200
oct23053107300326
94571086542516
101311460131030
11466207066265
12192205417106
1396893457b6a
14476915d3770
15241aa0a4870
hex131591d80d6

1311460131030 has 192 divisors, whose sum is σ = 3877944325632. Its totient is φ = 282042915840.

The previous prime is 1311460131001. The next prime is 1311460131043. The reversal of 1311460131030 is 301310641131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114123585 + ... + 114135075.

It is an arithmetic number, because the mean of its divisors is an integer number (20197626696).

Almost surely, 21311460131030 is an apocalyptic number.

1311460131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1311460131030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938972162816).

1311460131030 is an abundant number, since it is smaller than the sum of its proper divisors (2566484194602).

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

1311460131030 is a wasteful number, since it uses less digits than its factorization.

1311460131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16099 (or 16092 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1311460131030 its reverse (301310641131), we get a palindrome (1612770772161).

The spelling of 1311460131030 in words is "one trillion, three hundred eleven billion, four hundred sixty million, one hundred thirty-one thousand, thirty".