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10201312000 = 28531173397
BaseRepresentation
bin10011000000000101…
…11010101100000000
3222022221120100021101
421200002322230000
5131343013441000
64404133304144
7510540502255
oct114002725400
928287510241
1010201312000
114365413770
121b88495054
13c676139b9
146caba742c
153ea8c5e6a
hex2600bab00

10201312000 has 288 divisors, whose sum is σ = 28173547584. Its totient is φ = 3649536000.

The previous prime is 10201311979. The next prime is 10201312001. The reversal of 10201312000 is 21310201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10201312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25695802 + ... + 25696198.

It is an arithmetic number, because the mean of its divisors is an integer number (97824818).

Almost surely, 210201312000 is an apocalyptic number.

10201312000 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 10201312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14086773792).

10201312000 is an abundant number, since it is smaller than the sum of its proper divisors (17972235584).

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

10201312000 is an equidigital number, since it uses as much as digits as its factorization.

10201312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10201312000 its reverse (21310201), we get a palindrome (10222622201).

The spelling of 10201312000 in words is "ten billion, two hundred one million, three hundred twelve thousand".