Search a number
-
+
145250346343 = 5916631480379
BaseRepresentation
bin1000011101000110011…
…0000110010101100111
3111212220202011002221011
42013101212012111213
54334433042040333
6150421015003051
713331303400334
oct2072146062547
9455822132834
10145250346343
1156667041053
1224198069487
131090a554acb
14705ca5998b
153ba1b299cd
hex21d1986567

145250346343 has 8 divisors (see below), whose sum is σ = 147801139200. Its totient is φ = 142702517688.

The previous prime is 145250346301. The next prime is 145250346401. The reversal of 145250346343 is 343643052541.

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 145250346343 - 29 = 145250345831 is a prime.

It is a super-2 number, since 2×1452503463432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145250346296 and 145250346305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145250346743) 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, 642073 + ... + 838306.

It is an arithmetic number, because the mean of its divisors is an integer number (18475142400).

Almost surely, 2145250346343 is an apocalyptic number.

145250346343 is a deficient number, since it is larger than the sum of its proper divisors (2550792857).

145250346343 is a wasteful number, since it uses less digits than its factorization.

145250346343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482101.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 145250346343 its reverse (343643052541), we get a palindrome (488893398884).

The spelling of 145250346343 in words is "one hundred forty-five billion, two hundred fifty million, three hundred forty-six thousand, three hundred forty-three".

Divisors: 1 59 1663 98117 1480379 87342361 2461870277 145250346343