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245153433141 = 33293111727743
BaseRepresentation
bin1110010001010001001…
…0001000011000110101
3212102210011102202021000
43210110102020120311
513004033234330031
6304342200513513
723466062541141
oct3442422103065
9772704382230
10245153433141
1194a727a38a1
123b61947b899
131a16bc61a56
14bc18c90221
15659c5be3e6
hex3914488635

245153433141 has 32 divisors (see below), whose sum is σ = 364769233920. Its totient is φ = 162726138432.

The previous prime is 245153433127. The next prime is 245153433163. The reversal of 245153433141 is 141334351542.

245153433141 is a `hidden beast` number, since 2 + 4 + 51 + 534 + 3 + 31 + 41 = 666.

It is a de Polignac number, because none of the positive numbers 2k-245153433141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245153433096 and 245153433105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245153433101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8822716 + ... + 8850458.

It is an arithmetic number, because the mean of its divisors is an integer number (11399038560).

Almost surely, 2245153433141 is an apocalyptic number.

It is an amenable number.

245153433141 is a deficient number, since it is larger than the sum of its proper divisors (119615800779).

245153433141 is a wasteful number, since it uses less digits than its factorization.

245153433141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162 (or 29156 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 245153433141 its reverse (141334351542), we get a palindrome (386487784683).

The spelling of 245153433141 in words is "two hundred forty-five billion, one hundred fifty-three million, four hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 3 9 27 293 879 1117 2637 3351 7911 10053 27743 30159 83229 249687 327281 749061 981843 2945529 8128699 8836587 24386097 30988931 73158291 92966793 219474873 278900379 836701137 9079756783 27239270349 81717811047 245153433141