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10306080225 = 3352719114799
BaseRepresentation
bin10011001100100101…
…00100110111100001
3222121020201010021000
421212102210313201
5132101324031400
64422355022213
7513252144060
oct114622446741
928536633230
1010306080225
114409571681
121bb759a969
13c8323692c
146daa7a1d7
15404bbd600
hex2664a4de1

10306080225 has 96 divisors (see below), whose sum is σ = 22776320000. Its totient is φ = 4463346240.

The previous prime is 10306080217. The next prime is 10306080227. The reversal of 10306080225 is 52208060301.

10306080225 is a `hidden beast` number, since 1 + 0 + 30 + 608 + 0 + 2 + 25 = 666.

It is not a de Polignac number, because 10306080225 - 23 = 10306080217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10306080227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32376 + ... + 147174.

Almost surely, 210306080225 is an apocalyptic number.

10306080225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10306080225 is an abundant number, since it is smaller than the sum of its proper divisors (12470239775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10306080225 is a wasteful number, since it uses less digits than its factorization.

10306080225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114844 (or 114833 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10306080225 in words is "ten billion, three hundred six million, eighty thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 19 21 25 27 35 45 57 63 75 95 105 133 135 171 175 189 225 285 315 399 475 513 525 665 675 855 945 1197 1425 1575 1995 2565 3325 3591 4275 4725 5985 9975 12825 17955 29925 89775 114799 344397 573995 803593 1033191 1721985 2181181 2410779 2869975 3099573 4017965 5165955 6543543 7232337 8609925 10905905 12053895 15268267 15497865 19630629 20089825 21697011 25829775 32717715 36161685 45804801 54529525 58891887 60269475 76341335 77489325 98153145 108485055 137414403 163588575 180808425 229024005 294459435 381706675 412243209 490765725 542425275 687072015 1145120025 1472297175 2061216045 3435360075 10306080225