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131110320000000 = 2103571149663
BaseRepresentation
bin11101110011111010000000…
…000011001100110000000000
3122012020000122121222101002210
4131303322000003030300000
5114141102413410000000
61142503125520542120
736421256645036535
oct3563720003146000
9565200577871083
10131110320000000
1138859635667a40
1212856084a81940
13582085b42bb23
142453ab80c6d8c
151025731067350
hex773e800ccc00

131110320000000 has 704 divisors, whose sum is σ = 476540380053504. Its totient is φ = 31783680000000.

The previous prime is 131110319999977. The next prime is 131110320000013. The reversal of 131110320000000 is 23011131.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2639975169 + ... + 2640024831.

Almost surely, 2131110320000000 is an apocalyptic number.

131110320000000 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 131110320000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238270190026752).

131110320000000 is an abundant number, since it is smaller than the sum of its proper divisors (345430060053504).

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

131110320000000 is an frugal number, since it uses more digits than its factorization.

131110320000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49732 (or 49684 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 131110320000000 its reverse (23011131), we get a palindrome (131110343011131).

The spelling of 131110320000000 in words is "one hundred thirty-one trillion, one hundred ten billion, three hundred twenty million", and thus it is an aban number.