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124244185345 = 5711344370913
BaseRepresentation
bin111001110110110000…
…1111101000100000001
3102212200210100120021021
41303231201331010001
54013423002412340
6133024344025441
711655613102420
oct1635541750401
9385623316237
10124244185345
1148767670415
12200b5162281
13b940593947
146028ca12b7
1533728b1e4a
hex1ced87d101

124244185345 has 32 divisors (see below), whose sum is σ = 172290385152. Its totient is φ = 84250263552.

The previous prime is 124244185333. The next prime is 124244185361. The reversal of 124244185345 is 543581442421.

It is not a de Polignac number, because 124244185345 - 29 = 124244184833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716609 + ... + 1787521.

It is an arithmetic number, because the mean of its divisors is an integer number (5384074536).

Almost surely, 2124244185345 is an apocalyptic number.

It is an amenable number.

124244185345 is a deficient number, since it is larger than the sum of its proper divisors (48046199807).

124244185345 is a wasteful number, since it uses less digits than its factorization.

124244185345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71481.

The product of its digits is 614400, while the sum is 43.

The spelling of 124244185345 in words is "one hundred twenty-four billion, two hundred forty-four million, one hundred eighty-five thousand, three hundred forty-five".

Divisors: 1 5 7 35 113 443 565 791 2215 3101 3955 15505 50059 70913 250295 350413 354565 496391 1752065 2481955 8013169 31414459 40065845 56092183 157072295 219901213 280460915 1099506065 3549833867 17749169335 24848837069 124244185345