Search a number
-
+
12370148201487 = 316995591434081
BaseRepresentation
bin1011010000000010011001…
…0010100001010000001111
31121210120111220012222122010
42310000212102201100033
53110133030414421422
642150433450352303
72414466542553666
oct264004622412017
947716456188563
1012370148201487
113a3a17219713a
12147950172b693
136b966658520b
1430aa0b2b3ddd
15166b98c16b0c
hexb40264a140f

12370148201487 has 16 divisors (see below), whose sum is σ = 16506228499200. Its totient is φ = 8240418451200.

The previous prime is 12370148201473. The next prime is 12370148201491. The reversal of 12370148201487 is 78410284107321.

It is not a de Polignac number, because 12370148201487 - 223 = 12370139812879 is a prime.

It is a super-2 number, since 2×123701482014872 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12370148271487) 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, 28280287 + ... + 28714367.

It is an arithmetic number, because the mean of its divisors is an integer number (1031639281200).

Almost surely, 212370148201487 is an apocalyptic number.

12370148201487 is a deficient number, since it is larger than the sum of its proper divisors (4136080297713).

12370148201487 is a wasteful number, since it uses less digits than its factorization.

12370148201487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441374.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 12370148201487 in words is "twelve trillion, three hundred seventy billion, one hundred forty-eight million, two hundred one thousand, four hundred eighty-seven".

Divisors: 1 3 1699 5097 5591 16773 434081 1302243 9499109 28497327 737503619 2212510857 2426946871 7280840613 4123382733829 12370148201487