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145284242435 = 5223130299769
BaseRepresentation
bin1000011101001110011…
…1011001110000000011
3111220000002221012121222
42013103213121300003
54340020231224220
6150424225305255
713332164453633
oct2072347316003
9456002835558
10145284242435
1156684192752
12241a749522b
1310914592277
1470633606c3
153ba4ac2e25
hex21d39d9c03

145284242435 has 8 divisors (see below), whose sum is σ = 175122890880. Its totient is φ = 115706193984.

The previous prime is 145284242431. The next prime is 145284242437. The reversal of 145284242435 is 534242482541.

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

It is a cyclic number.

It is not a de Polignac number, because 145284242435 - 22 = 145284242431 is a prime.

It is a super-2 number, since 2×1452842424352 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145284242431) 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, 65148770 + ... + 65150999.

It is an arithmetic number, because the mean of its divisors is an integer number (21890361360).

Almost surely, 2145284242435 is an apocalyptic number.

145284242435 is a deficient number, since it is larger than the sum of its proper divisors (29838648445).

145284242435 is a wasteful number, since it uses less digits than its factorization.

145284242435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130299997.

The product of its digits is 1228800, while the sum is 44.

The spelling of 145284242435 in words is "one hundred forty-five billion, two hundred eighty-four million, two hundred forty-two thousand, four hundred thirty-five".

Divisors: 1 5 223 1115 130299769 651498845 29056848487 145284242435