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6101072901225 = 325259227912
BaseRepresentation
bin101100011001000010001…
…0010000111010001101001
3210121020221021000220221100
41120302010102013101221
51244424444130314400
620550443314032013
71166534162666451
oct130620422072151
923536837026840
106101072901225
111a424a5664085
12826518b78609
13353437222923
14171417536d61
15a8a824a4100
hex58c84487469

6101072901225 has 81 divisors (see below), whose sum is σ = 11120038197879. Its totient is φ = 3197608509600.

The previous prime is 6101072901223. The next prime is 6101072901227. The reversal of 6101072901225 is 5221092701016.

The square root of 6101072901225 is 2470035.

It is a perfect power (a square), and thus also a powerful number.

6101072901225 is a `hidden beast` number, since 610 + 1 + 0 + 7 + 2 + 9 + 0 + 12 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (6101072901223) and next prime (6101072901227).

It can be written as a sum of positive squares in only one way, i.e., 2196386244441 + 3904686656784 = 1482021^2 + 1976028^2 .

It is not a de Polignac number, because 6101072901225 - 21 = 6101072901223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6101072901225.

It is not an unprimeable number, because it can be changed into a prime (6101072901223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2185979580 + ... + 2185982370.

Almost surely, 26101072901225 is an apocalyptic number.

6101072901225 is the 2470035-th square number.

6101072901225 is the 1235018-th centered octagonal number.

It is an amenable number.

6101072901225 is a deficient number, since it is larger than the sum of its proper divisors (5018965296654).

6101072901225 is an frugal number, since it uses more digits than its factorization.

6101072901225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

Multiplying 6101072901225 by its sum of digits (36), we get a square (219638624444100 = 148202102).

The spelling of 6101072901225 in words is "six trillion, one hundred one billion, seventy-two million, nine hundred one thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 59 75 177 225 295 531 885 1475 2655 2791 3481 4425 8373 10443 13275 13955 17405 25119 31329 41865 52215 69775 87025 125595 156645 164669 209325 261075 494007 627975 783225 823345 1482021 2470035 4116725 7410105 7789681 9715471 12350175 23369043 29146413 37050525 38948405 48577355 70107129 87439239 116845215 145732065 194742025 242886775 350535645 437196195 459591179 584226075 728660325 1378773537 1752678225 2185980975 2297955895 4136320611 6893867685 11489779475 20681603055 27115879561 34469338425 81347638683 103408015275 135579397805 244042916049 406738193415 677896989025 1220214580245 2033690967075 6101072901225