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1025345212342 = 2113719312835087
BaseRepresentation
bin11101110101110110101…
…01100100111110110110
310122000121001220121121021
432322323111210332312
5113244401333243332
62103012002211354
7134036003334253
oct16727325447666
93560531817537
101025345212342
11365934707080
12146876053b5a
13758c719ccc9
14378ac5b242a
151ba118c8c97
hexeebb564fb6

1025345212342 has 64 divisors (see below), whose sum is σ = 1733803812864. Its totient is φ = 450679818240.

The previous prime is 1025345212337. The next prime is 1025345212349. The reversal of 1025345212342 is 2432125435201.

It is a super-2 number, since 2×10253452123422 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025345212298 and 1025345212307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025345212349) 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, 201559323 + ... + 201564409.

It is an arithmetic number, because the mean of its divisors is an integer number (27090684576).

Almost surely, 21025345212342 is an apocalyptic number.

1025345212342 is a deficient number, since it is larger than the sum of its proper divisors (708458600522).

1025345212342 is a wasteful number, since it uses less digits than its factorization.

1025345212342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1025345212342 in words is "one trillion, twenty-five billion, three hundred forty-five million, two hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 11 22 37 74 193 386 407 814 1283 2123 2566 4246 5087 7141 10174 14113 14282 28226 47471 55957 78551 94942 111914 157102 188219 247619 376438 495238 522181 981791 1044362 1963582 2070409 2723809 4140818 5447618 6526621 9161903 10799701 13053242 18323806 21599402 36326267 71792831 72652534 100780933 143585662 201561866 241484977 399588937 482969954 799177874 1259637853 2519275706 2656334747 5312669494 13856016383 27712032766 46606600561 93213201122 512672606171 1025345212342