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12374508091 = 112833975107
BaseRepresentation
bin10111000011001010…
…00000001000111011
31011221101211010212111
423201211000020323
5200320333224331
65403524353151
7615436404031
oct134145001073
934841733774
1012374508091
1152800a60a0
1224942457b7
13122291c04a
14855668551
154c659adb1
hex2e194023b

12374508091 has 8 divisors (see below), whose sum is σ = 13547168064. Its totient is φ = 11209798920.

The previous prime is 12374508071. The next prime is 12374508101. The reversal of 12374508091 is 19080547321.

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

It is a cyclic number.

It is not a de Polignac number, because 12374508091 - 27 = 12374507963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12374508071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984441 + ... + 1990666.

It is an arithmetic number, because the mean of its divisors is an integer number (1693396008).

Almost surely, 212374508091 is an apocalyptic number.

12374508091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12374508091 is a deficient number, since it is larger than the sum of its proper divisors (1172659973).

12374508091 is a wasteful number, since it uses less digits than its factorization.

12374508091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975401.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12374508091 in words is "twelve billion, three hundred seventy-four million, five hundred eight thousand, ninety-one".

Divisors: 1 11 283 3113 3975107 43726177 1124955281 12374508091