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123355050232 = 2315419381279
BaseRepresentation
bin111001011100010001…
…0001011000011111000
3102210101211021211012011
41302320202023003320
54010112343101412
6132400222455304
711624565424651
oct1627042130370
9383354254164
10123355050232
114835078a007
121baa7434534
13b82b3026ab
145d82b72528
15331e7ce7a7
hex1cb888b0f8

123355050232 has 8 divisors (see below), whose sum is σ = 231290719200. Its totient is φ = 61677525112.

The previous prime is 123355050227. The next prime is 123355050233. The reversal of 123355050232 is 232050553321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 123355050194 and 123355050203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123355050233) 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 as a sum of consecutive naturals, namely, 7709690632 + ... + 7709690647.

It is an arithmetic number, because the mean of its divisors is an integer number (28911339900).

Almost surely, 2123355050232 is an apocalyptic number.

It is an amenable number.

123355050232 is a deficient number, since it is larger than the sum of its proper divisors (107935668968).

123355050232 is a wasteful number, since it uses less digits than its factorization.

123355050232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419381285 (or 15419381281 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 123355050232 in words is "one hundred twenty-three billion, three hundred fifty-five million, fifty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 15419381279 30838762558 61677525116 123355050232