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102029369 = 137999347
BaseRepresentation
bin1100001010011…
…01100000111001
321002222121222112
412011031200321
5202104414434
614042502105
72346143501
oct605154071
9232877875
10102029369
11526581a2
122a204935
13181a4410
14d79ca01
158e55dce
hex614d839

102029369 has 8 divisors (see below), whose sum is σ = 111269760. Its totient is φ = 92987856.

The previous prime is 102029351. The next prime is 102029371. The reversal of 102029369 is 963920201.

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

It is not a de Polignac number, because 102029369 - 220 = 100980793 is a prime.

It is a super-2 number, since 2×1020293692 = 20819984277076322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102029269) 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, 48647 + ... + 50700.

It is an arithmetic number, because the mean of its divisors is an integer number (13908720).

Almost surely, 2102029369 is an apocalyptic number.

It is an amenable number.

102029369 is a deficient number, since it is larger than the sum of its proper divisors (9240391).

102029369 is an equidigital number, since it uses as much as digits as its factorization.

102029369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99439.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 102029369 is about 10100.9588158749. The cubic root of 102029369 is about 467.2777121997.

The spelling of 102029369 in words is "one hundred two million, twenty-nine thousand, three hundred sixty-nine".

Divisors: 1 13 79 1027 99347 1291511 7848413 102029369