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154445230204 = 2238611307551
BaseRepresentation
bin1000111111010110100…
…1110011000001111100
3112202122112221121100021
42033311221303001330
510012300434331304
6154541241141524
714105203540036
oct2176551630174
9482575847307
10154445230204
115a555340421
1225b2348a8a4
13117444ba7a5
147691cc0c56
15403de9ea54
hex23f5a7307c

154445230204 has 6 divisors (see below), whose sum is σ = 270279152864. Its totient is φ = 77222615100.

The previous prime is 154445230183. The next prime is 154445230223. The reversal of 154445230204 is 402032544451.

It is a self number, because there is not a number n which added to its sum of digits gives 154445230204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19305653772 + ... + 19305653779.

Almost surely, 2154445230204 is an apocalyptic number.

It is an amenable number.

154445230204 is a deficient number, since it is larger than the sum of its proper divisors (115833922660).

154445230204 is a wasteful number, since it uses less digits than its factorization.

154445230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38611307555 (or 38611307553 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 154445230204 its reverse (402032544451), we get a palindrome (556477774655).

The spelling of 154445230204 in words is "one hundred fifty-four billion, four hundred forty-five million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 4 38611307551 77222615102 154445230204