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103240302 = 23115772711
BaseRepresentation
bin1100010011101…
…01001001101110
321012021011001220
412021311021232
5202412142202
614124444210
72362346064
oct611651156
9235234056
10103240302
1153304a70
122a6a9666
1318509649
14d9d6034
1590e4abc
hex627526e

103240302 has 32 divisors (see below), whose sum is σ = 225725184. Its totient is φ = 31219200.

The previous prime is 103240289. The next prime is 103240309. The reversal of 103240302 is 203042301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103240309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36727 + ... + 39437.

It is an arithmetic number, because the mean of its divisors is an integer number (7053912).

Almost surely, 2103240302 is an apocalyptic number.

103240302 is an abundant number, since it is smaller than the sum of its proper divisors (122484882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103240302 is a wasteful number, since it uses less digits than its factorization.

103240302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103240302 is about 10160.7234978618. The cubic root of 103240302 is about 469.1190711837.

Adding to 103240302 its reverse (203042301), we get a palindrome (306282603).

The spelling of 103240302 in words is "one hundred three million, two hundred forty thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 577 1154 1731 2711 3462 5422 6347 8133 12694 16266 19041 29821 38082 59642 89463 178926 1564247 3128494 4692741 9385482 17206717 34413434 51620151 103240302