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12003023085 = 35800201539
BaseRepresentation
bin10110010110110111…
…11001100011101101
31010222111210202020120
423023123321203231
5144040233214320
65303014235153
7603306004254
oct131333714355
933874722216
1012003023085
1150aa436999
1223ab955ab9
131193982831
1481c1a779b
154a3b6b440
hex2cb6f98ed

12003023085 has 8 divisors (see below), whose sum is σ = 19204836960. Its totient is φ = 6401612304.

The previous prime is 12003023051. The next prime is 12003023119. The reversal of 12003023085 is 58032030021.

It is an interprime number because it is at equal distance from previous prime (12003023051) and next prime (12003023119).

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

It is not a de Polignac number, because 12003023085 - 222 = 11998828781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400100755 + ... + 400100784.

It is an arithmetic number, because the mean of its divisors is an integer number (2400604620).

Almost surely, 212003023085 is an apocalyptic number.

12003023085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12003023085 is a deficient number, since it is larger than the sum of its proper divisors (7201813875).

12003023085 is an equidigital number, since it uses as much as digits as its factorization.

12003023085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800201547.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 12003023085 in words is "twelve billion, three million, twenty-three thousand, eighty-five".

Divisors: 1 3 5 15 800201539 2400604617 4001007695 12003023085