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61060110501051 = 332261485574113
BaseRepresentation
bin11011110001000101010100…
…01100100100010010111011
322000012021211002022210011000
431320202222030210102323
531000402101242013201
6333510343313340043
715601306313501604
oct1570425214442273
9260167732283130
1061060110501051
11185014a15a9142
126a21a37567623
13280bc3645363c
14111147a198dab
1570d4a85e7d86
hex3788aa3244bb

61060110501051 has 8 divisors (see below), whose sum is σ = 90459422964560. Its totient is φ = 40706740334016.

The previous prime is 61060110501043. The next prime is 61060110501067. The reversal of 61060110501051 is 15010501106016.

61060110501051 is a `hidden beast` number, since 6 + 1 + 0 + 601 + 1 + 0 + 5 + 0 + 1 + 0 + 51 = 666.

It is not a de Polignac number, because 61060110501051 - 23 = 61060110501043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2261485574113 = 61060110501051 / (6 + 1 + 0 + 6 + 0 + 1 + 1 + 0 + 5 + 0 + 1 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61060110501251) 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, 1130742787030 + ... + 1130742787083.

It is an arithmetic number, because the mean of its divisors is an integer number (11307427870570).

Almost surely, 261060110501051 is an apocalyptic number.

61060110501051 is a deficient number, since it is larger than the sum of its proper divisors (29399312463509).

61060110501051 is a wasteful number, since it uses less digits than its factorization.

61060110501051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261485574122 (or 2261485574116 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 61060110501051 its reverse (15010501106016), we get a palindrome (76070611607067).

The spelling of 61060110501051 in words is "sixty-one trillion, sixty billion, one hundred ten million, five hundred one thousand, fifty-one".

Divisors: 1 3 9 27 2261485574113 6784456722339 20353370167017 61060110501051