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12070810870 = 251207081087
BaseRepresentation
bin10110011110111100…
…11111010011110110
31011011020100201121021
423033132133103312
5144210111421440
65313435211354
7605061125266
oct131736372366
934136321537
1012070810870
115134726958
12240a5a6b5a
1311a4a28451
148271b17a6
154a9aab84a
hex2cf79f4f6

12070810870 has 8 divisors (see below), whose sum is σ = 21727459584. Its totient is φ = 4828324344.

The previous prime is 12070810867. The next prime is 12070810889. The reversal of 12070810870 is 7801807021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603540534 + ... + 603540553.

It is an arithmetic number, because the mean of its divisors is an integer number (2715932448).

Almost surely, 212070810870 is an apocalyptic number.

12070810870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12070810870 is a deficient number, since it is larger than the sum of its proper divisors (9656648714).

12070810870 is a wasteful number, since it uses less digits than its factorization.

12070810870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207081094.

The product of its (nonzero) digits is 6272, while the sum is 34.

The spelling of 12070810870 in words is "twelve billion, seventy million, eight hundred ten thousand, eight hundred seventy".

Divisors: 1 2 5 10 1207081087 2414162174 6035405435 12070810870