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145230024233 = 741506027959
BaseRepresentation
bin1000011101000001100…
…0100100111000101001
3111212212022220122020102
42013100120210320221
54334412341233413
6150415011235145
713330635560240
oct2072030447051
9455768818212
10145230024233
1156656620818
12241912a8ab5
131090628aba8
14705a089957
153b9ee63458
hex21d0624e29

145230024233 has 8 divisors (see below), whose sum is σ = 170025394560. Its totient is φ = 121446709920.

The previous prime is 145230024211. The next prime is 145230024239. The reversal of 145230024233 is 332420032541.

It is a happy number.

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 145230024233 - 218 = 145229762089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145230024196 and 145230024205.

It is not an unprimeable number, because it can be changed into a prime (145230024239) 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, 253013693 + ... + 253014266.

It is an arithmetic number, because the mean of its divisors is an integer number (21253174320).

Almost surely, 2145230024233 is an apocalyptic number.

It is an amenable number.

145230024233 is a deficient number, since it is larger than the sum of its proper divisors (24795370327).

145230024233 is an equidigital number, since it uses as much as digits as its factorization.

145230024233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506028007.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 145230024233 its reverse (332420032541), we get a palindrome (477650056774).

The spelling of 145230024233 in words is "one hundred forty-five billion, two hundred thirty million, twenty-four thousand, two hundred thirty-three".

Divisors: 1 7 41 287 506027959 3542195713 20747146319 145230024233