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357312055145 = 51788112833719
BaseRepresentation
bin1010011001100010111…
…01010100011101101001
31021011021200200002100012
411030301131110131221
521323233341231040
6432051421221305
734546345233203
oct5146135243551
91234250602305
10357312055145
11128598381631
12592bb101835
1327904733486
1413418a1d773
159463e5d865
hex5331754769

357312055145 has 32 divisors (see below), whose sum is σ = 454988378880. Its totient is φ = 268447928320.

The previous prime is 357312055081. The next prime is 357312055169. The reversal of 357312055145 is 541550213753.

It is not a de Polignac number, because 357312055145 - 26 = 357312055081 is a prime.

It is a super-4 number, since 4×3573120551454 (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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, 96075596 + ... + 96079314.

It is an arithmetic number, because the mean of its divisors is an integer number (14218386840).

Almost surely, 2357312055145 is an apocalyptic number.

It is an amenable number.

357312055145 is a deficient number, since it is larger than the sum of its proper divisors (97676323735).

357312055145 is a wasteful number, since it uses less digits than its factorization.

357312055145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905.

The product of its (nonzero) digits is 315000, while the sum is 41.

Adding to 357312055145 its reverse (541550213753), we get a palindrome (898862268898).

The spelling of 357312055145 in words is "three hundred fifty-seven billion, three hundred twelve million, fifty-five thousand, one hundred forty-five".

Divisors: 1 5 17 85 881 1283 3719 4405 6415 14977 18595 21811 63223 74885 109055 316115 1130323 3276439 4771477 5651615 16382195 19215491 23857385 55699463 81115109 96077455 278497315 405575545 4203671237 21018356185 71462411029 357312055145