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214301032400 = 245271371101821
BaseRepresentation
bin1100011110010101010…
…1100011111111010000
3202111011000012101220002
43013211111203333100
512002342031014100
6242240514505132
721324402502010
oct3074525437720
9674130171802
10214301032400
1182980389544
1235648b951a8
13172930caa20
14a52d559c40
155893c1c2d5
hex31e5563fd0

214301032400 has 480 divisors, whose sum is σ = 649749413376. Its totient is φ = 66124800000.

The previous prime is 214301032381. The next prime is 214301032403. The reversal of 214301032400 is 4230103412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214301032403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 261023990 + ... + 261024810.

Almost surely, 2214301032400 is an apocalyptic number.

214301032400 is a gapful number since it is divisible by the number (20) 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 214301032400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324874706688).

214301032400 is an abundant number, since it is smaller than the sum of its proper divisors (435448380976).

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

214301032400 is a wasteful number, since it uses less digits than its factorization.

214301032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 214301032400 its reverse (4230103412), we get a palindrome (218531135812).

The spelling of 214301032400 in words is "two hundred fourteen billion, three hundred one million, thirty-two thousand, four hundred".