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145100145385 = 5138592598731
BaseRepresentation
bin1000011100100010100…
…1001000001011101001
3111212112021112002221201
42013020221020023221
54334131114123020
6150354051404201
713324500612556
oct2071051101351
9455467462851
10145100145385
115659a281928
12241558b3661
13108b53b55c0
147046b1ba2d
153b9385aa0a
hex21c8a482e9

145100145385 has 16 divisors (see below), whose sum is σ = 187732399680. Its totient is φ = 107026096320.

The previous prime is 145100145361. The next prime is 145100145401. The reversal of 145100145385 is 583541001541.

It is not a de Polignac number, because 145100145385 - 211 = 145100143337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243531 + ... + 1355200.

It is an arithmetic number, because the mean of its divisors is an integer number (11733274980).

Almost surely, 2145100145385 is an apocalyptic number.

It is an amenable number.

145100145385 is a deficient number, since it is larger than the sum of its proper divisors (42632254295).

145100145385 is a wasteful number, since it uses less digits than its factorization.

145100145385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599608.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 145100145385 in words is "one hundred forty-five billion, one hundred million, one hundred forty-five thousand, three hundred eighty-five".

Divisors: 1 5 13 65 859 4295 11167 55835 2598731 12993655 33783503 168917515 2232309929 11161549645 29020029077 145100145385