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2031142434204 = 22313311073925277
BaseRepresentation
bin11101100011101001100…
…001011111010110011100
321012011201210211102110010
4131203221201133112130
5231234234430343304
64153032143243220
7266513413553622
oct35435141372634
97164653742403
102031142434204
11713447a52614
122897955a9510
131196c7516930
1470444921512
1537c7c070789
hex1d8e985f59c

2031142434204 has 96 divisors (see below), whose sum is σ = 5317778221056. Its totient is φ = 599154128640.

The previous prime is 2031142434203. The next prime is 2031142434229. The reversal of 2031142434204 is 4024342411302.

It is a super-2 number, since 2×20311424342042 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031142434203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1445187 + ... + 2480090.

It is an arithmetic number, because the mean of its divisors is an integer number (55393523136).

Almost surely, 22031142434204 is an apocalyptic number.

It is an amenable number.

2031142434204 is an abundant number, since it is smaller than the sum of its proper divisors (3286635786852).

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

2031142434204 is a wasteful number, since it uses less digits than its factorization.

2031142434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925435 (or 3925433 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2031142434204 its reverse (4024342411302), we get a palindrome (6055484845506).

The spelling of 2031142434204 in words is "two trillion, thirty-one billion, one hundred forty-two million, four hundred thirty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 107 124 156 186 214 321 372 403 428 642 806 1209 1284 1391 1612 2418 2782 3317 4173 4836 5564 6634 8346 9951 13268 16692 19902 39804 43121 86242 129363 172484 258726 517452 3925277 7850554 11775831 15701108 23551662 47103324 51028601 102057202 121683587 153085803 204114404 243367174 306171606 365050761 420004639 486734348 612343212 730101522 840009278 1260013917 1460203044 1581886631 1680018556 2520027834 3163773262 4745659893 5040055668 5460060307 6327546524 9491319786 10920120614 13020143809 16380180921 18982639572 21840241228 26040287618 32760361842 39060431427 52080575236 65520723684 78120862854 156241725708 169261869517 338523739034 507785608551 677047478068 1015571217102 2031142434204