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133214430400 = 2652167498557
BaseRepresentation
bin111110000010000110…
…0101110010011000000
3110201211221110020011121
41330010030232103000
54140310343233100
6141110423322024
712424114655362
oct1740414562300
9421757406147
10133214430400
1151550089287
12219992b0314
13c73cb2665c
14663a36cd32
1536ea16251a
hex1f0432e4c0

133214430400 has 84 divisors (see below), whose sum is σ = 329754238128. Its totient is φ = 52966589440.

The previous prime is 133214430353. The next prime is 133214430413. The reversal of 133214430400 is 4034412331.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17922 + ... + 516478.

It is an arithmetic number, because the mean of its divisors is an integer number (3925645692).

Almost surely, 2133214430400 is an apocalyptic number.

133214430400 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 133214430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164877119064).

133214430400 is an abundant number, since it is smaller than the sum of its proper divisors (196539807728).

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

133214430400 is a wasteful number, since it uses less digits than its factorization.

133214430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498746 (or 498731 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 133214430400 its reverse (4034412331), we get a palindrome (137248842731).

The spelling of 133214430400 in words is "one hundred thirty-three billion, two hundred fourteen million, four hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 167 200 320 334 400 668 800 835 1336 1600 1670 2672 3340 4175 5344 6680 8350 10688 13360 16700 26720 33400 53440 66800 133600 267200 498557 997114 1994228 2492785 3988456 4985570 7976912 9971140 12463925 15953824 19942280 24927850 31907648 39884560 49855700 79769120 83259019 99711400 159538240 166518038 199422800 333036076 398845600 416295095 666072152 797691200 832590190 1332144304 1665180380 2081475475 2664288608 3330360760 4162950950 5328577216 6660721520 8325901900 13321443040 16651803800 26642886080 33303607600 66607215200 133214430400