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145160461473 = 3233920686969
BaseRepresentation
bin1000011100110000111…
…1001101110010100001
3111212200111000111001220
42013030033031302201
54334242034231343
6150404044245253
713326132364326
oct2071417156241
9455614014056
10145160461473
1156620329235
1224171b40829
13108c4a433b1
147050b3cb4d
153b98cc2183
hex21cc3cdca1

145160461473 has 8 divisors (see below), whose sum is σ = 193630039200. Its totient is φ = 96732262368.

The previous prime is 145160461471. The next prime is 145160461483. The reversal of 145160461473 is 374164061541.

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

It is not a de Polignac number, because 145160461473 - 21 = 145160461471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145160461471) 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, 10336468 + ... + 10350501.

It is an arithmetic number, because the mean of its divisors is an integer number (24203754900).

Almost surely, 2145160461473 is an apocalyptic number.

It is an amenable number.

145160461473 is a deficient number, since it is larger than the sum of its proper divisors (48469577727).

145160461473 is a wasteful number, since it uses less digits than its factorization.

145160461473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20689311.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 145160461473 in words is "one hundred forty-five billion, one hundred sixty million, four hundred sixty-one thousand, four hundred seventy-three".

Divisors: 1 3 2339 7017 20686969 62060907 48386820491 145160461473