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32031312230130 = 23543201112347327
BaseRepresentation
bin1110100100001110111101…
…11111001011011011110010
311012102011102020000201011020
413102013132333023123302
513144300111412331010
6152042552014000310
76514120530432033
oct722073677133362
9135364366021136
1032031312230130
11a22a448776884
123713a717a6096
1314b4702b96335
147ca47666aa8a
153a831bbd9470
hex1d21defcb6f2

32031312230130 has 64 divisors (see below), whose sum is σ = 78702066229248. Its totient is φ = 8338890087360.

The previous prime is 32031312230107. The next prime is 32031312230131. The reversal of 32031312230130 is 3103221313023.

It is a self number, because there is not a number n which added to its sum of digits gives 32031312230130.

It is not an unprimeable number, because it can be changed into a prime (32031312230131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3579474 + ... + 8767853.

It is an arithmetic number, because the mean of its divisors is an integer number (1229719784832).

Almost surely, 232031312230130 is an apocalyptic number.

32031312230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32031312230130 is an abundant number, since it is smaller than the sum of its proper divisors (46670753999118).

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

32031312230130 is a wasteful number, since it uses less digits than its factorization.

32031312230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12349391.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 32031312230130 its reverse (3103221313023), we get a palindrome (35134533543153).

The spelling of 32031312230130 in words is "thirty-two trillion, thirty-one billion, three hundred twelve million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 2011 4022 6033 10055 12066 20110 30165 60330 86473 172946 259419 432365 518838 864730 1297095 2594190 12347327 24694654 37041981 61736635 74083962 123473270 185209905 370419810 530935061 1061870122 1592805183 2654675305 3185610366 5309350610 7964025915 15928051830 24830474597 49660949194 74491423791 124152372985 148982847582 248304745970 372457118955 744914237910 1067710407671 2135420815342 3203131223013 5338552038355 6406262446026 10677104076710 16015656115065 32031312230130