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30061210373 = 19412941207
BaseRepresentation
bin11011111111110010…
…011010101100000101
32212121000110201012222
4123333302122230011
5443031132212443
621450540022125
72112642033515
oct337762325405
985530421188
1030061210373
1111826851317
1259ab531945
132ab0c76c5c
14165261d845
15bae1ba468
hex6ffc9ab05

30061210373 has 12 divisors (see below), whose sum is σ = 32434027680. Its totient is φ = 27784401120.

The previous prime is 30061210367. The next prime is 30061210379. The reversal of 30061210373 is 37301216003.

It is an interprime number because it is at equal distance from previous prime (30061210367) and next prime (30061210379).

It is not a de Polignac number, because 30061210373 - 24 = 30061210357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30061210379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438665 + ... + 502542.

It is an arithmetic number, because the mean of its divisors is an integer number (2702835640).

Almost surely, 230061210373 is an apocalyptic number.

It is an amenable number.

30061210373 is a deficient number, since it is larger than the sum of its proper divisors (2372817307).

30061210373 is an equidigital number, since it uses as much as digits as its factorization.

30061210373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941308 (or 941267 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 30061210373 its reverse (37301216003), we get a palindrome (67362426376).

The spelling of 30061210373 in words is "thirty billion, sixty-one million, two hundred ten thousand, three hundred seventy-three".

Divisors: 1 19 41 779 1681 31939 941207 17882933 38589487 733200253 1582168967 30061210373