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61016053035 = 357581105267
BaseRepresentation
bin111000110100110101…
…110001010100101011
312211111022110122111010
4320310311301110223
51444430102144120
644010321435003
74260014615310
oct706465612453
9184438418433
1061016053035
1123970a75813
12b9aa19ba63
1359a50c80c2
142d4b7bcd07
1518c1a557e0
hexe34d7152b

61016053035 has 16 divisors (see below), whose sum is σ = 111572211456. Its totient is φ = 27893052768.

The previous prime is 61016053031. The next prime is 61016053057. The reversal of 61016053035 is 53035061016.

It is not a de Polignac number, because 61016053035 - 22 = 61016053031 is a prime.

It is a super-2 number, since 2×610160530352 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61016052993 and 61016053011.

It is not an unprimeable number, because it can be changed into a prime (61016053031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290552529 + ... + 290552738.

It is an arithmetic number, because the mean of its divisors is an integer number (6973263216).

Almost surely, 261016053035 is an apocalyptic number.

61016053035 is a deficient number, since it is larger than the sum of its proper divisors (50556158421).

61016053035 is a wasteful number, since it uses less digits than its factorization.

61016053035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581105282.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 61016053035 in words is "sixty-one billion, sixteen million, fifty-three thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 105 581105267 1743315801 2905526335 4067736869 8716579005 12203210607 20338684345 61016053035