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345241401516361 = 7225727415341977
BaseRepresentation
bin100111001111111101100011…
…1000110010110000101001001
31200021101202101212112100121001
41032133323013012112011021
5330222413342242010421
63222133413233215001
7132501603525403300
oct11637730706260511
91607352355470531
10345241401516361
11a0006068805279
123287a11aa01461
1311a841805c4c7c
146137ab7131437
1529da7c3c9c691
hex139fec7196149

345241401516361 has 12 divisors (see below), whose sum is σ = 403170019128468. Its totient is φ = 294769756925952.

The previous prime is 345241401516359. The next prime is 345241401516367. The reversal of 345241401516361 is 163615104142543.

It can be written as a sum of positive squares in 2 ways, for example, as 339291095060736 + 5950306455625 = 18419856^2 + 2439325^2 .

It is not a de Polignac number, because 345241401516361 - 21 = 345241401516359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345241401516367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13707658396 + ... + 13707683581.

It is an arithmetic number, because the mean of its divisors is an integer number (33597501594039).

Almost surely, 2345241401516361 is an apocalyptic number.

It is an amenable number.

345241401516361 is a deficient number, since it is larger than the sum of its proper divisors (57928617612107).

345241401516361 is a wasteful number, since it uses less digits than its factorization.

345241401516361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27415342248 (or 27415342241 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 345241401516361 in words is "three hundred forty-five trillion, two hundred forty-one billion, four hundred one million, five hundred sixteen thousand, three hundred sixty-one".

Divisors: 1 7 49 257 1799 12593 27415341977 191907393839 1343351756873 7045742888089 49320200216623 345241401516361