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61250224150245 = 3513314103713591
BaseRepresentation
bin11011110110100111011011…
…10110100101011011100101
322000212110112102200210220110
431323103231312211123211
531012010424340301440
6334133544200523233
715621116440034454
oct1573235566453345
9260773472623813
1061250224150245
111857508a819689
126a52854180519
132823b434976a0
14111a75325cb9b
157133d3b5d080
hex37b4edda56e5

61250224150245 has 16 divisors (see below), whose sum is σ = 105538847766912. Its totient is φ = 30153956504640.

The previous prime is 61250224150231. The next prime is 61250224150259. The reversal of 61250224150245 is 54205142205216.

It is an interprime number because it is at equal distance from previous prime (61250224150231) and next prime (61250224150259).

It is not a de Polignac number, because 61250224150245 - 219 = 61250223625957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157051856601 + ... + 157051856990.

It is an arithmetic number, because the mean of its divisors is an integer number (6596177985432).

Almost surely, 261250224150245 is an apocalyptic number.

61250224150245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61250224150245 is a deficient number, since it is larger than the sum of its proper divisors (44288623616667).

61250224150245 is a wasteful number, since it uses less digits than its factorization.

61250224150245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314103713612.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 61250224150245 in words is "sixty-one trillion, two hundred fifty billion, two hundred twenty-four million, one hundred fifty thousand, two hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 314103713591 942311140773 1570518567955 4083348276683 4711555703865 12250044830049 20416741383415 61250224150245