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103002231 = 334334077
BaseRepresentation
bin1100010001110…
…11000001110111
321011211001111110
412020323001313
5202332032411
614115410103
72360335023
oct610730167
9234731443
10103002231
1153162112
122a5b3933
1318455187
14d973383
1590992a6
hex623b077

103002231 has 4 divisors (see below), whose sum is σ = 137336312. Its totient is φ = 68668152.

The previous prime is 103002227. The next prime is 103002233. The reversal of 103002231 is 132200301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103002231 - 22 = 103002227 is a prime.

It is a super-2 number, since 2×1030022312 = 21218919181954722, 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 (103002233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17167036 + ... + 17167041.

It is an arithmetic number, because the mean of its divisors is an integer number (34334078).

Almost surely, 2103002231 is an apocalyptic number.

103002231 is a deficient number, since it is larger than the sum of its proper divisors (34334081).

103002231 is an equidigital number, since it uses as much as digits as its factorization.

103002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34334080.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103002231 is about 10149.0014779780. The cubic root of 103002231 is about 468.7581991810.

Adding to 103002231 its reverse (132200301), we get a palindrome (235202532).

The spelling of 103002231 in words is "one hundred three million, two thousand, two hundred thirty-one".

Divisors: 1 3 34334077 103002231