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33031214300 = 22527157300557
BaseRepresentation
bin11110110000110100…
…000101010011011100
310011021000001112200102
4132300310011103130
51020121442324200
623101353320232
72246354455220
oct366064052334
9104230045612
1033031214300
1113010294217
12649a106078
133165388226
141854c58780
15cd4cd66d5
hex7b0d054dc

33031214300 has 72 divisors (see below), whose sum is σ = 82439452704. Its totient is φ = 11252816640.

The previous prime is 33031214269. The next prime is 33031214329. The reversal of 33031214300 is 341213033.

It is a super-2 number, since 2×330312143002 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40379 + ... + 260178.

Almost surely, 233031214300 is an apocalyptic number.

It is an amenable number.

33031214300 is an abundant number, since it is smaller than the sum of its proper divisors (49408238404).

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

33031214300 is a wasteful number, since it uses less digits than its factorization.

33031214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300735 (or 300728 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33031214300 its reverse (341213033), we get a palindrome (33372427333).

The spelling of 33031214300 in words is "thirty-three billion, thirty-one million, two hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 157 175 314 350 628 700 785 1099 1570 2198 3140 3925 4396 5495 7850 10990 15700 21980 27475 54950 109900 300557 601114 1202228 1502785 2103899 3005570 4207798 6011140 7513925 8415596 10519495 15027850 21038990 30055700 42077980 47187449 52597475 94374898 105194950 188749796 210389900 235937245 330312143 471874490 660624286 943748980 1179686225 1321248572 1651560715 2359372450 3303121430 4718744900 6606242860 8257803575 16515607150 33031214300