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53142125542 = 2115345576437
BaseRepresentation
bin110001011111100001…
…000111101111100110
312002011120021200112221
4301133201013233212
51332313341004132
640225124102554
73560624420422
oct613741075746
9162146250487
1053142125542
11205a0387520
12a371234a5a
13501ba26bcc
142801b71b82
1515b065ee97
hexc5f847be6

53142125542 has 16 divisors (see below), whose sum is σ = 88600595472. Its totient is φ = 23699746720.

The previous prime is 53142125539. The next prime is 53142125549. The reversal of 53142125542 is 24552124135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53142125498 and 53142125507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53142125549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22787053 + ... + 22789384.

It is an arithmetic number, because the mean of its divisors is an integer number (5537537217).

Almost surely, 253142125542 is an apocalyptic number.

53142125542 is a deficient number, since it is larger than the sum of its proper divisors (35458469930).

53142125542 is a wasteful number, since it uses less digits than its factorization.

53142125542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45576503.

The product of its digits is 48000, while the sum is 34.

Adding to 53142125542 its reverse (24552124135), we get a palindrome (77694249677).

The spelling of 53142125542 in words is "fifty-three billion, one hundred forty-two million, one hundred twenty-five thousand, five hundred forty-two".

Divisors: 1 2 11 22 53 106 583 1166 45576437 91152874 501340807 1002681614 2415551161 4831102322 26571062771 53142125542