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112213001551 = 7103155635231
BaseRepresentation
bin110100010000001101…
…0101000010101001111
3101201122022120002210111
41220200122220111033
53314303012022201
6123314442020451
711051512530010
oct1504032502517
9351568502714
10112213001551
114365334aa12
12198b7aa7727
13a773b31391
145607087007
152dbb531b51
hex1a206a854f

112213001551 has 8 divisors (see below), whose sum is σ = 129488513024. Its totient is φ = 95248760760.

The previous prime is 112213001543. The next prime is 112213001603. The reversal of 112213001551 is 155100312211.

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 112213001551 - 23 = 112213001543 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 (112313001551) 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, 77816895 + ... + 77818336.

It is an arithmetic number, because the mean of its divisors is an integer number (16186064128).

Almost surely, 2112213001551 is an apocalyptic number.

112213001551 is a deficient number, since it is larger than the sum of its proper divisors (17275511473).

112213001551 is a wasteful number, since it uses less digits than its factorization.

112213001551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155635341.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 112213001551 its reverse (155100312211), we get a palindrome (267313313762).

The spelling of 112213001551 in words is "one hundred twelve billion, two hundred thirteen million, one thousand, five hundred fifty-one".

Divisors: 1 7 103 721 155635231 1089446617 16030428793 112213001551