Search a number
-
+
145005603314151 = 3234798120585857
BaseRepresentation
bin100000111110000110111111…
…011110011101100111100111
3201000102101210210222112000010
4200332012333132131213213
5123001232433422023101
61232222353214021303
742354211012320126
oct4076067736354747
9630371723875003
10145005603314151
1142226592867648
121431b0831a7833
1362bac7b61c768
1427b4446d01abd
1511b6dddad92d6
hex83e1bf79d9e7

145005603314151 has 8 divisors (see below), whose sum is σ = 193340896154224. Its totient is φ = 96670356341760.

The previous prime is 145005603314149. The next prime is 145005603314233. The reversal of 145005603314151 is 151413306500541.

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

It is not a de Polignac number, because 145005603314151 - 21 = 145005603314149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145005603314101) 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, 3248986 + ... + 17336871.

It is an arithmetic number, because the mean of its divisors is an integer number (24167612019278).

Almost surely, 2145005603314151 is an apocalyptic number.

145005603314151 is a deficient number, since it is larger than the sum of its proper divisors (48335292840073).

145005603314151 is a wasteful number, since it uses less digits than its factorization.

145005603314151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22933841.

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 145005603314151 its reverse (151413306500541), we get a palindrome (296418909814692).

The spelling of 145005603314151 in words is "one hundred forty-five trillion, five billion, six hundred three million, three hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 3 2347981 7043943 20585857 61757571 48335201104717 145005603314151