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122253103 = 7174125057
BaseRepresentation
bin1110100100101…
…10111100101111
322112001002201201
413102112330233
5222244044403
620044150331
73013064020
oct722267457
9275032651
10122253103
1163010625
1234b383a7
131c43561b
1412344c47
15aaed21d
hex7496f2f

122253103 has 16 divisors (see below), whose sum is σ = 151550784. Its totient is φ = 96215040.

The previous prime is 122253083. The next prime is 122253191. The reversal of 122253103 is 301352221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122253103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122253193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7650 + ... + 17407.

It is an arithmetic number, because the mean of its divisors is an integer number (9471924).

Almost surely, 2122253103 is an apocalyptic number.

122253103 is a deficient number, since it is larger than the sum of its proper divisors (29297681).

122253103 is a wasteful number, since it uses less digits than its factorization.

122253103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25122.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 122253103 is about 11056.8125153681. The cubic root of 122253103 is about 496.3103100166.

The spelling of 122253103 in words is "one hundred twenty-two million, two hundred fifty-three thousand, one hundred three".

Divisors: 1 7 17 41 119 287 697 4879 25057 175399 425969 1027337 2981783 7191359 17464729 122253103