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2031002130032 = 2429151211137383
BaseRepresentation
bin11101100011100001001…
…010010001011001110000
321012011101000211020022022
4131203201022101121300
5231233443021130112
64153010212131012
7266510061155561
oct35434112213160
97164330736268
102031002130032
11713385832a57
12289756606a68
131196a4431005
147043003c168
1537c6eaa8d72
hex1d8e1291670

2031002130032 has 80 divisors (see below), whose sum is σ = 4117167674880. Its totient is φ = 969367392000.

The previous prime is 2031002129999. The next prime is 2031002130037. The reversal of 2031002130032 is 2300312001302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031002130037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14714813 + ... + 14852195.

It is an arithmetic number, because the mean of its divisors is an integer number (51464595936).

Almost surely, 22031002130032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031002130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2058583837440).

2031002130032 is an abundant number, since it is smaller than the sum of its proper divisors (2086165544848).

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

2031002130032 is a wasteful number, since it uses less digits than its factorization.

2031002130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137782 (or 137776 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2031002130032 its reverse (2300312001302), we get a palindrome (4331314131334).

The spelling of 2031002130032 in words is "two trillion, thirty-one billion, two million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 29 58 116 151 211 232 302 422 464 604 844 1208 1688 2416 3376 4379 6119 8758 12238 17516 24476 31861 35032 48952 63722 70064 97904 127444 137383 254888 274766 509776 549532 923969 1099064 1847938 2198128 3695876 3984107 7391752 7968214 14783504 15936428 20744833 28987813 31872856 41489666 57975626 63745712 82979332 115951252 165958664 231902504 331917328 463805008 601600157 840646577 1203200314 1681293154 2406400628 3362586308 4377159763 4812801256 6725172616 8754319526 9625602512 13450345232 17508639052 35017278104 70034556208 126937633127 253875266254 507750532508 1015501065016 2031002130032