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103542215215 = 534336032171
BaseRepresentation
bin110000001101110011…
…0001101001000101111
3100220021000221112000211
41200123212031020233
53144023301341330
6115322221003251
710323605210365
oct1403346151057
9326230845024
10103542215215
113aa0397689a
12180980b3527
1399c1639c8a
14502368b635
152a601d4d2a
hex181b98d22f

103542215215 has 8 divisors (see below), whose sum is σ = 124286871888. Its totient is φ = 82809629760.

The previous prime is 103542215201. The next prime is 103542215221. The reversal of 103542215215 is 512512245301.

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

It is not a de Polignac number, because 103542215215 - 211 = 103542213167 is a prime.

It is a super-3 number, since 3×1035422152153 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998921 + ... + 3033250.

It is an arithmetic number, because the mean of its divisors is an integer number (15535858986).

Almost surely, 2103542215215 is an apocalyptic number.

103542215215 is a deficient number, since it is larger than the sum of its proper divisors (20744656673).

103542215215 is an equidigital number, since it uses as much as digits as its factorization.

103542215215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035609.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 103542215215 in words is "one hundred three billion, five hundred forty-two million, two hundred fifteen thousand, two hundred fifteen".

Divisors: 1 5 3433 17165 6032171 30160855 20708443043 103542215215