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345954144110945 = 52931211669945779
BaseRepresentation
bin100111010101001001011100…
…1110111100100100101100001
31200100220220010010110121221112
41032222102321313210211201
5330321103041343022240
63223441050104433105
7132604235124450326
oct11652227167444541
91610826103417845
10345954144110945
11a0260368387877
1232974292a78795
1311b064499ca5b6
1461603ac918b4d
1529ee0db8ad665
hex13aa4b9de4961

345954144110945 has 32 divisors (see below), whose sum is σ = 429633030960000. Its totient is φ = 267112300815360.

The previous prime is 345954144110933. The next prime is 345954144111011. The reversal of 345954144110945 is 549011441459543.

It is a happy number.

It is not a de Polignac number, because 345954144110945 - 210 = 345954144109921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7557026066 + ... + 7557071844.

It is an arithmetic number, because the mean of its divisors is an integer number (13426032217500).

Almost surely, 2345954144110945 is an apocalyptic number.

It is an amenable number.

345954144110945 is a deficient number, since it is larger than the sum of its proper divisors (83678886849055).

345954144110945 is a wasteful number, since it uses less digits than its factorization.

345954144110945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65633.

The product of its (nonzero) digits is 31104000, while the sum is 59.

The spelling of 345954144110945 in words is "three hundred forty-five trillion, nine hundred fifty-four billion, one hundred forty-four million, one hundred ten thousand, nine hundred forty-five".

Divisors: 1 5 29 145 3121 15605 16699 45779 83495 90509 228895 452545 484271 1327591 2421355 6637955 52117579 142876259 260587895 714381295 764463521 1511409791 3822317605 4143411511 7557048955 20717057555 22169442109 110847210545 2385890649041 11929453245205 69190828822189 345954144110945