Search a number
-
+
145187300945211 = 373141095530559
BaseRepresentation
bin100001000000110000001101…
…011111111010110100111011
3201001001202210122010112021020
4201000300031133322310323
5123012222043020221321
61232442043020513523
742403302443565000
oct4100601537726473
9631052718115236
10145187300945211
11422966523a40a8
121434a3313ab8a3
136302146b91215
1427bd1623678a7
1511bb9c53794c6
hex840c0d7fad3b

145187300945211 has 16 divisors (see below), whose sum is σ = 225752848896000. Its totient is φ = 82964171968104.

The previous prime is 145187300945201. The next prime is 145187300945243. The reversal of 145187300945211 is 112549003781541.

It is a happy number.

145187300945211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145187300945211 - 25 = 145187300945179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145187300945201) 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, 70547764251 + ... + 70547766308.

It is an arithmetic number, because the mean of its divisors is an integer number (14109553056000).

Almost surely, 2145187300945211 is an apocalyptic number.

145187300945211 is a deficient number, since it is larger than the sum of its proper divisors (80565547950789).

145187300945211 is an equidigital number, since it uses as much as digits as its factorization.

145187300945211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141095530583 (or 141095530569 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 145187300945211 in words is "one hundred forty-five trillion, one hundred eighty-seven billion, three hundred million, nine hundred forty-five thousand, two hundred eleven".

Divisors: 1 3 7 21 49 147 343 1029 141095530559 423286591677 987668713913 2963006141739 6913680997391 20741042992173 48395766981737 145187300945211