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2031120033432 = 233783145662653
BaseRepresentation
bin11101100011101000001…
…100000010011010011000
321012011200020200100100220
4131203220030002122120
5231234213212032212
64153030023200040
7266513022265350
oct35435014023230
97164606610326
102031120033432
11713436342586
12289789ba6020
131196c29a2839
147044196db60
1537c7a0e838c
hex1d8e8302698

2031120033432 has 64 divisors (see below), whose sum is σ = 5873118209280. Its totient is φ = 573328198272.

The previous prime is 2031120033427. The next prime is 2031120033497. The reversal of 2031120033432 is 2343300211302.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72817383 + ... + 72845270.

It is an arithmetic number, because the mean of its divisors is an integer number (91767472020).

Almost surely, 22031120033432 is an apocalyptic number.

It is an amenable number.

2031120033432 is an abundant number, since it is smaller than the sum of its proper divisors (3841998175848).

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

2031120033432 is a wasteful number, since it uses less digits than its factorization.

2031120033432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145662752 (or 145662748 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2031120033432 its reverse (2343300211302), we get a palindrome (4374420244734).

The spelling of 2031120033432 in words is "two trillion, thirty-one billion, one hundred twenty million, thirty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 83 84 166 168 249 332 498 581 664 996 1162 1743 1992 2324 3486 4648 6972 13944 145662653 291325306 436987959 582650612 873975918 1019638571 1165301224 1747951836 2039277142 3058915713 3495903672 4078554284 6117831426 8157108568 12090000199 12235662852 24180000398 24471325704 36270000597 48360000796 72540001194 84630001393 96720001592 145080002388 169260002786 253890004179 290160004776 338520005572 507780008358 677040011144 1015560016716 2031120033432