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154230242201 = 7101218147443
BaseRepresentation
bin1000111110100011010…
…1101011101110011001
3112202002120102002020122
42033220311223232121
510011330420222301
6154504041203025
714066653266620
oct2175065535631
9482076362218
10154230242201
115a454a50792
1225a83490475
131170bab6459
14767151a6b7
15402a18481b
hex23e8d6bb99

154230242201 has 8 divisors (see below), whose sum is σ = 178008314304. Its totient is φ = 130888465200.

The previous prime is 154230242191. The next prime is 154230242237. The reversal of 154230242201 is 102242032451.

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 154230242201 - 234 = 137050373017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154230245201) 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, 109073015 + ... + 109074428.

It is an arithmetic number, because the mean of its divisors is an integer number (22251039288).

Almost surely, 2154230242201 is an apocalyptic number.

It is an amenable number.

154230242201 is a deficient number, since it is larger than the sum of its proper divisors (23778072103).

154230242201 is a wasteful number, since it uses less digits than its factorization.

154230242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218147551.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 154230242201 its reverse (102242032451), we get a palindrome (256472274652).

The spelling of 154230242201 in words is "one hundred fifty-four billion, two hundred thirty million, two hundred forty-two thousand, two hundred one".

Divisors: 1 7 101 707 218147443 1527032101 22032891743 154230242201