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145163435134 = 21014311667357
BaseRepresentation
bin1000011100110001101…
…0100011110001111110
3111212200200121120011111
42013030122203301332
54334243314411014
6150404232112234
713326166561024
oct2071432436176
9455620546144
10145163435134
1156621a7a403
1224172b3567a
13108c5544a63
1470512b4714
153b991ad2c4
hex21cc6a3c7e

145163435134 has 16 divisors (see below), whose sum is σ = 220411388736. Its totient is φ = 71696308000.

The previous prime is 145163435107. The next prime is 145163435147. The reversal of 145163435134 is 431534361541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746617 + ... + 920740.

It is an arithmetic number, because the mean of its divisors is an integer number (13775711796).

Almost surely, 2145163435134 is an apocalyptic number.

145163435134 is a deficient number, since it is larger than the sum of its proper divisors (75247953602).

145163435134 is a wasteful number, since it uses less digits than its factorization.

145163435134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667891.

The product of its digits is 259200, while the sum is 40.

Adding to 145163435134 its reverse (431534361541), we get a palindrome (576697796675).

The spelling of 145163435134 in words is "one hundred forty-five billion, one hundred sixty-three million, four hundred thirty-five thousand, one hundred thirty-four".

Divisors: 1 2 101 202 431 862 43531 87062 1667357 3334714 168403057 336806114 718630867 1437261734 72581717567 145163435134