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10302112030 = 257178657237
BaseRepresentation
bin10011001100000110…
…11100000100011110
3222120222020111220211
421212003130010132
5132044320041110
64422134003034
7513203336020
oct114603340436
928528214824
1010302112030
114407301281
121bb61a647a
13c824776a2
146da326010
1540468798a
hex2660dc11e

10302112030 has 32 divisors (see below), whose sum is σ = 22439560896. Its totient is φ = 3324378624.

The previous prime is 10302112019. The next prime is 10302112033. The reversal of 10302112030 is 3021120301.

It is a super-2 number, since 2×103021120302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302112030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302112033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4327429 + ... + 4329808.

It is an arithmetic number, because the mean of its divisors is an integer number (701236278).

Almost surely, 210302112030 is an apocalyptic number.

10302112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302112030 is an abundant number, since it is smaller than the sum of its proper divisors (12137448866).

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

10302112030 is a wasteful number, since it uses less digits than its factorization.

10302112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657268.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10302112030 its reverse (3021120301), we get a palindrome (13323232331).

The spelling of 10302112030 in words is "ten billion, three hundred two million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 8657237 17314474 43286185 60600659 86572370 121201318 147173029 294346058 303003295 606006590 735865145 1030211203 1471730290 2060422406 5151056015 10302112030