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154355010053 = 1303118461251
BaseRepresentation
bin1000111111000001000…
…1101000101000000101
3112202102021011221120012
42033300101220220011
510012104340310203
6154524255320005
714103026636366
oct2176021505005
9482367157505
10154355010053
115a509419712
1225ab9220005
131172b8bc59a
147683d17b6d
1540360ccbd8
hex23f0468a05

154355010053 has 4 divisors (see below), whose sum is σ = 154473472608. Its totient is φ = 154236547500.

The previous prime is 154355010031. The next prime is 154355010067. The reversal of 154355010053 is 350010553451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154355010053 - 216 = 154354944517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154355010553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59229323 + ... + 59231928.

It is an arithmetic number, because the mean of its divisors is an integer number (38618368152).

Almost surely, 2154355010053 is an apocalyptic number.

It is an amenable number.

154355010053 is a deficient number, since it is larger than the sum of its proper divisors (118462555).

154355010053 is a wasteful number, since it uses less digits than its factorization.

154355010053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118462554.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 154355010053 in words is "one hundred fifty-four billion, three hundred fifty-five million, ten thousand, fifty-three".

Divisors: 1 1303 118461251 154355010053