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2430012443212 = 2219436713979843
BaseRepresentation
bin100011010111001000000…
…001110100101001001100
322121022021202010022012201
4203113020001310221030
5304303131141140322
65100155440011244
7340363654651354
oct43271001645114
98538252108181
102430012443212
11857620745a62
12332b52300b24
131481c2a03443
14858829b9b64
154332465bd27
hex235c8074a4c

2430012443212 has 96 divisors (see below), whose sum is σ = 4682307660800. Its totient is φ = 1099527815232.

The previous prime is 2430012443207. The next prime is 2430012443213. The reversal of 2430012443212 is 2123442100342.

It is not an unprimeable number, because it can be changed into a prime (2430012443213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 30394963 + ... + 30474805.

Almost surely, 22430012443212 is an apocalyptic number.

It is an amenable number.

2430012443212 is a deficient number, since it is larger than the sum of its proper divisors (2252295217588).

2430012443212 is a wasteful number, since it uses less digits than its factorization.

2430012443212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80115 (or 80113 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2430012443212 its reverse (2123442100342), we get a palindrome (4553454543554).

The spelling of 2430012443212 in words is "two trillion, four hundred thirty billion, twelve million, four hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 4 19 38 43 67 76 86 134 139 172 268 278 556 817 1273 1634 2546 2641 2881 3268 5092 5282 5762 5977 9313 10564 11524 11954 18626 23908 37252 54739 79843 109478 113563 159686 176947 218956 227126 319372 353894 400459 454252 707788 800918 1517017 1601836 3034034 3433249 5349481 6068068 6866498 7608721 10698962 11098177 13732996 15217442 21397924 22196354 30434884 44392708 65231731 101640139 130463462 203280278 210865363 230027683 260926924 406560556 421730726 460055366 477221611 743577859 843461452 920110732 954443222 1487155718 1908886444 2974311436 4370525977 8741051954 9067210609 14127979321 17482103908 18134421218 28255958642 31973847937 36268842436 56511917284 63947695874 127895391748 607503110803 1215006221606 2430012443212