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103010242 = 2173029713
BaseRepresentation
bin1100010001111…
…00111111000010
321011211110111011
412020330333002
5202332311432
614115511134
72360400256
oct610747702
9234743434
10103010242
1153168135
122a5b84aa
1318458a0a
14d976266
15909b847
hex623cfc2

103010242 has 8 divisors (see below), whose sum is σ = 163604556. Its totient is φ = 48475392.

The previous prime is 103010239. The next prime is 103010249. The reversal of 103010242 is 242010301.

It can be written as a sum of positive squares in 2 ways, for example, as 81378441 + 21631801 = 9021^2 + 4651^2 .

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

It is a super-2 number, since 2×1030102422 = 21222219913797128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103010249) 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, 1514823 + ... + 1514890.

Almost surely, 2103010242 is an apocalyptic number.

103010242 is a deficient number, since it is larger than the sum of its proper divisors (60594314).

103010242 is a wasteful number, since it uses less digits than its factorization.

103010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029732.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103010242 is about 10149.3961396725. The cubic root of 103010242 is about 468.7703514246.

Adding to 103010242 its reverse (242010301), we get a palindrome (345020543).

The spelling of 103010242 in words is "one hundred three million, ten thousand, two hundred forty-two".

Divisors: 1 2 17 34 3029713 6059426 51505121 103010242