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214403100144 = 24343457227303
BaseRepresentation
bin1100011110101101101…
…0111010110111110000
3202111102010020222111220
43013223122322313300
512003044143201034
6242255002305040
721330052165422
oct3075332726760
9674363228456
10214403100144
1182a22a62552
12356771b8180
13172ab2b673c
14a53cd28812
15589cb7e749
hex31eb6badf0

214403100144 has 80 divisors (see below), whose sum is σ = 567998145792. Its totient is φ = 69652606464.

The previous prime is 214403100113. The next prime is 214403100151. The reversal of 214403100144 is 441001304412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829597 + ... + 1056899.

Almost surely, 2214403100144 is an apocalyptic number.

214403100144 is a gapful number since it is divisible by the number (24) 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 214403100144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283999072896).

214403100144 is an abundant number, since it is smaller than the sum of its proper divisors (353595045648).

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

214403100144 is a wasteful number, since it uses less digits than its factorization.

214403100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227814 (or 227808 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214403100144 its reverse (441001304412), we get a palindrome (655404404556).

The spelling of 214403100144 in words is "two hundred fourteen billion, four hundred three million, one hundred thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 457 516 688 914 1032 1371 1828 2064 2742 3656 5484 7312 10968 19651 21936 39302 58953 78604 117906 157208 227303 235812 314416 454606 471624 681909 909212 943248 1363818 1818424 2727636 3636848 5455272 9774029 10910544 19548058 29322087 39096116 58644174 78192232 103877471 117288348 156384464 207754942 234576696 311632413 415509884 469153392 623264826 831019768 1246529652 1662039536 2493059304 4466731253 4986118608 8933462506 13400193759 17866925012 26800387518 35733850024 53600775036 71467700048 107201550072 214403100144