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145213454296 = 2319250281667
BaseRepresentation
bin1000011100111101100…
…1010111011111011000
3111212211011201210120001
42013033121113133120
54334344121014141
6150413220142344
713330344665341
oct2071731273730
9455734653501
10145213454296
1156648233559
12241878379b4
1310902a08ab1
147057bb50c8
153b9d78da31
hex21cf6577d8

145213454296 has 24 divisors (see below), whose sum is σ = 287359732620. Its totient is φ = 68785319088.

The previous prime is 145213454251. The next prime is 145213454369. The reversal of 145213454296 is 692454312541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25137946 + ... + 25143721.

Almost surely, 2145213454296 is an apocalyptic number.

It is an amenable number.

145213454296 is a deficient number, since it is larger than the sum of its proper divisors (142146278324).

145213454296 is a wasteful number, since it uses less digits than its factorization.

145213454296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50281711 (or 50281688 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 145213454296 in words is "one hundred forty-five billion, two hundred thirteen million, four hundred fifty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 50281667 100563334 201126668 402253336 955351673 1910703346 3821406692 7642813384 18151681787 36303363574 72606727148 145213454296