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120130312110000 = 243544283934939
BaseRepresentation
bin11011010100001000000100…
…100101000111111110110000
3120202100100100000000002222220
4123110020010211013332300
5111221203334400010000
61103255034205401040
734206062056636203
oct3324100445077660
9522310300002886
10120130312110000
1135305a85439195
1211582086569180
135205316b7c37a
1421944a3b8193a
15dd4ce9abb1a0
hex6d4204947fb0

120130312110000 has 200 divisors, whose sum is σ = 387887622978240. Its totient is φ = 32027236128000.

The previous prime is 120130312109989. The next prime is 120130312110001. The reversal of 120130312110000 is 11213031021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (120130312110001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128022531 + ... + 128957469.

Almost surely, 2120130312110000 is an apocalyptic number.

120130312110000 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 120130312110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193943811489120).

120130312110000 is an abundant number, since it is smaller than the sum of its proper divisors (267757310868240).

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

120130312110000 is an equidigital number, since it uses as much as digits as its factorization.

120130312110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939253 (or 939232 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120130312110000 its reverse (11213031021), we get a palindrome (120141525141021).

The spelling of 120130312110000 in words is "one hundred twenty trillion, one hundred thirty billion, three hundred twelve million, one hundred ten thousand".