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102213414243441 = 32271142657293767
BaseRepresentation
bin10111001111011001101010…
…001111110100110001110001
3111101220111200120201020101100
4113033121222033310301301
5101344131033021242231
61001220105543355013
730346450455605634
oct2717315217646161
9441814616636340
10102213414243441
112a628513707866
12b569789752a69
1345058b6b58927
141b3522713dc1b
15bc3c136ec1e6
hex5cf66a3f4c71

102213414243441 has 24 divisors (see below), whose sum is σ = 148187944496384. Its totient is φ = 67890121643520.

The previous prime is 102213414243431. The next prime is 102213414243487. The reversal of 102213414243441 is 144342414312201.

102213414243441 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 1 + 34 + 142 + 43 + 441 = 666.

It is not a de Polignac number, because 102213414243441 - 234 = 102196234374257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102213414243396 and 102213414243405.

It is not an unprimeable number, because it can be changed into a prime (102213414243431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347793540 + ... + 348087306.

Almost surely, 2102213414243441 is an apocalyptic number.

It is an amenable number.

102213414243441 is a deficient number, since it is larger than the sum of its proper divisors (45974530252943).

102213414243441 is a wasteful number, since it uses less digits than its factorization.

102213414243441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436701 (or 436698 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 102213414243441 its reverse (144342414312201), we get a palindrome (246555828555642).

It can be divided in two parts, 1022134 and 14243441, that added together give a triangular number (15265575 = T5525).

The spelling of 102213414243441 in words is "one hundred two trillion, two hundred thirteen billion, four hundred fourteen million, two hundred forty-three thousand, four hundred forty-one".

Divisors: 1 3 9 271 813 2439 142657 293767 427971 881301 1283913 2643903 38660047 79610857 115980141 238832571 347940423 716497713 41907918919 125723756757 377171270271 11357046027049 34071138081147 102213414243441