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154401410042 = 2117018245911
BaseRepresentation
bin1000111111001100001…
…0101000101111111010
3112202112111111022101022
42033303002220233322
510012203230110132
6154533034022442
714104132221335
oct2176302505772
9482474438338
10154401410042
115a532630710
1225b10877a22
13117383b71b9
14768a15561c
15403a1e5e12
hex23f30a8bfa

154401410042 has 8 divisors (see below), whose sum is σ = 252656852832. Its totient is φ = 70182459100.

The previous prime is 154401410017. The next prime is 154401410069. The reversal of 154401410042 is 240014104451.

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

It is a junction number, because it is equal to n+sod(n) for n = 154401409993 and 154401410020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509122934 + ... + 3509122977.

It is an arithmetic number, because the mean of its divisors is an integer number (31582106604).

Almost surely, 2154401410042 is an apocalyptic number.

154401410042 is a deficient number, since it is larger than the sum of its proper divisors (98255442790).

154401410042 is a wasteful number, since it uses less digits than its factorization.

154401410042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018245924.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 154401410042 its reverse (240014104451), we get a palindrome (394415514493).

The spelling of 154401410042 in words is "one hundred fifty-four billion, four hundred one million, four hundred ten thousand, forty-two".

Divisors: 1 2 11 22 7018245911 14036491822 77200705021 154401410042