Search a number
-
+
254130220005 = 35129083131249
BaseRepresentation
bin1110110010101101010…
…1110110101111100101
3220021221202211202211120
43230223111312233211
513130424314020010
6312425032324153
724234404141334
oct3545325665745
9807852752746
10254130220005
119885997a712
1241303843659
131ac6c97525c
14c42b181d1b
156925712e70
hex3b2b576be5

254130220005 has 16 divisors (see below), whose sum is σ = 406614600000. Its totient is φ = 135534034688.

The previous prime is 254130219989. The next prime is 254130220021. The reversal of 254130220005 is 500022031452.

It is an interprime number because it is at equal distance from previous prime (254130219989) and next prime (254130220021).

It is a cyclic number.

It is not a de Polignac number, because 254130220005 - 24 = 254130219989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870621 + ... + 2001869.

It is an arithmetic number, because the mean of its divisors is an integer number (25413412500).

Almost surely, 2254130220005 is an apocalyptic number.

It is an amenable number.

254130220005 is a deficient number, since it is larger than the sum of its proper divisors (152484379995).

254130220005 is a wasteful number, since it uses less digits than its factorization.

254130220005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260340.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 254130220005 its reverse (500022031452), we get a palindrome (754152251457).

The spelling of 254130220005 in words is "two hundred fifty-four billion, one hundred thirty million, two hundred twenty thousand, five".

Divisors: 1 3 5 15 129083 131249 387249 393747 645415 656245 1936245 1968735 16942014667 50826044001 84710073335 254130220005