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102201341 = 119291031
BaseRepresentation
bin1100001011101…
…11011111111101
321010022100212212
412011313133331
5202130420331
614050310205
72350461044
oct605673775
9233270785
10102201341
1152765420
122a288365
1318234788
14d80555b
158e8bd2b
hex61777fd

102201341 has 4 divisors (see below), whose sum is σ = 111492384. Its totient is φ = 92910300.

The previous prime is 102201317. The next prime is 102201373. The reversal of 102201341 is 143102201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143102201 = 1113009291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102201341 is a prime.

It is a super-2 number, since 2×1022013412 = 20890228204396562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4645505 + ... + 4645526.

It is an arithmetic number, because the mean of its divisors is an integer number (27873096).

Almost surely, 2102201341 is an apocalyptic number.

102201341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102201341 is a deficient number, since it is larger than the sum of its proper divisors (9291043).

102201341 is an equidigital number, since it uses as much as digits as its factorization.

102201341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291042.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102201341 is about 10109.4678890632. The cubic root of 102201341 is about 467.5400993181.

Adding to 102201341 its reverse (143102201), we get a palindrome (245303542).

The spelling of 102201341 in words is "one hundred two million, two hundred one thousand, three hundred forty-one".

Divisors: 1 11 9291031 102201341