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145730158573 = 172361113139389
BaseRepresentation
bin1000011110111000110…
…0011011111111101101
3111221011012000002120111
42013232030123333231
54341423410033243
6150540355020021
713346220623656
oct2075614337755
9457135002514
10145730158573
115689296a08a
12242b089a611
1310985a8c17c
1470a667852d
153bcdd0639d
hex21ee31bfed

145730158573 has 64 divisors (see below), whose sum is σ = 166714329600. Its totient is φ = 126655119360.

The previous prime is 145730158571. The next prime is 145730158583. The reversal of 145730158573 is 375851037541.

It is not a de Polignac number, because 145730158573 - 21 = 145730158571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145730158571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 374627463 + ... + 374627851.

It is an arithmetic number, because the mean of its divisors is an integer number (2604911400).

Almost surely, 2145730158573 is an apocalyptic number.

It is an amenable number.

145730158573 is a deficient number, since it is larger than the sum of its proper divisors (20984171027).

145730158573 is a wasteful number, since it uses less digits than its factorization.

145730158573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 145730158573 in words is "one hundred forty-five billion, seven hundred thirty million, one hundred fifty-eight thousand, five hundred seventy-three".

Divisors: 1 17 23 61 113 139 389 391 1037 1403 1921 2363 2599 3197 6613 6893 8479 8947 15707 23729 23851 43957 44183 54071 54349 117181 144143 152099 158539 195017 267019 361261 403393 545767 747269 919207 958127 1011011 1243633 2681377 2695163 3298331 3315289 6110023 6141437 9278039 16288159 17187187 21141761 22036921 45583409 56071627 61671671 75861613 103870391 140530529 372711403 374627657 1048418407 1289647421 2389018993 6336093851 8572362269 145730158573