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130310231232000 = 293531232955049
BaseRepresentation
bin11101101000010000110111…
…000010110000111000000000
3122002101112111001210202022110
4131220100313002300320000
5114040000323143411000
61141051405505535320
736306414002522631
oct3550206702607000
9562345431722273
10130310231232000
1138580293393566
1212746bb4944540
135793281c72211
142427098055888
15100ea0508d850
hex7684370b0e00

130310231232000 has 320 divisors, whose sum is σ = 433291952808000. Its totient is φ = 34745945292800.

The previous prime is 130310231231989. The next prime is 130310231232007. The reversal of 130310231232000 is 232132013031.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310231232007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367140476 + ... + 2367195524.

It is an arithmetic number, because the mean of its divisors is an integer number (1354037352525).

Almost surely, 2130310231232000 is an apocalyptic number.

130310231232000 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 130310231232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216645976404000).

130310231232000 is an abundant number, since it is smaller than the sum of its proper divisors (302981721576000).

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

130310231232000 is an equidigital number, since it uses as much as digits as its factorization.

130310231232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67414 (or 67388 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130310231232000 its reverse (232132013031), we get a palindrome (130542363245031).

The spelling of 130310231232000 in words is "one hundred thirty trillion, three hundred ten billion, two hundred thirty-one million, two hundred thirty-two thousand".