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103520132019 = 32191135357353
BaseRepresentation
bin110000001101001000…
…1111101101110110011
3100220012111101120120200
41200122101331232303
53144002123211034
6115320111410243
710323216414033
oct1403221755663
9326174346520
10103520132019
113a9a2463417
1218090823983
1399b9ba75b5
14502077d8c3
152a5d2c1a99
hex181a47dbb3

103520132019 has 24 divisors (see below), whose sum is σ = 158791972560. Its totient is φ = 64802529792.

The previous prime is 103520132017. The next prime is 103520132077. The reversal of 103520132019 is 910231025301.

103520132019 is a `hidden beast` number, since 1 + 0 + 3 + 520 + 132 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 103520132019 - 21 = 103520132017 is a prime.

It is a super-2 number, since 2×1035201320192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103520131983 and 103520132001.

It is not an unprimeable number, because it can be changed into a prime (103520132017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2659354 + ... + 2697999.

It is an arithmetic number, because the mean of its divisors is an integer number (6616332190).

Almost surely, 2103520132019 is an apocalyptic number.

103520132019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103520132019 is a deficient number, since it is larger than the sum of its proper divisors (55271840541).

103520132019 is a wasteful number, since it uses less digits than its factorization.

103520132019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357491 (or 5357488 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 103520132019 in words is "one hundred three billion, five hundred twenty million, one hundred thirty-two thousand, nineteen".

Divisors: 1 3 9 19 57 113 171 339 1017 2147 6441 19323 5357353 16072059 48216177 101789707 305369121 605380889 916107363 1816142667 5448428001 11502236891 34506710673 103520132019