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10211220443043 = 321976977652457
BaseRepresentation
bin1001010010010111110000…
…1010101100111110100011
31100011011221111202111120100
42110211330022230332203
52314300034413134133
633414545300113443
72102510363444244
oct224457412547643
940134844674510
1010211220443043
113287610809144
12118b005095883
13590bb5c662b9
142743234a4ccb
1512a93d49ce13
hex9497c2acfa3

10211220443043 has 24 divisors (see below), whose sum is σ = 15546022091600. Its totient is φ = 6440805310464.

The previous prime is 10211220442919. The next prime is 10211220443059. The reversal of 10211220443043 is 34034402211201.

10211220443043 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 1 + 220 + 4 + 430 + 4 + 3 = 666.

It is not a de Polignac number, because 10211220443043 - 213 = 10211220434851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211220442998 and 10211220443016.

It is not an unprimeable number, because it can be changed into a prime (10211220423043) 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 23 ways as a sum of consecutive naturals, for example, 38694730 + ... + 38957727.

Almost surely, 210211220443043 is an apocalyptic number.

10211220443043 is a deficient number, since it is larger than the sum of its proper divisors (5334801648557).

10211220443043 is a wasteful number, since it uses less digits than its factorization.

10211220443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77653251 (or 77653248 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10211220443043 its reverse (34034402211201), we get a palindrome (44245622654244).

The spelling of 10211220443043 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, four hundred forty-three thousand, forty-three".

Divisors: 1 3 9 19 57 171 769 2307 6921 14611 43833 131499 77652457 232957371 698872113 1475396683 4426190049 13278570147 59714739433 179144218299 537432654897 1134580049227 3403740147681 10211220443043