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315551116001425 = 521767103113952117
BaseRepresentation
bin100011110111111011111100…
…0001011011000000010010001
31112101021101120211021121010011
41013233313320023120002101
5312324442141144021200
63035042103110234521
7123315546550461343
oct10757677013300221
91471241524247104
10315551116001425
11915a9527644977
122b483b06355a41
131070c45b7a6145
1457cca81167293
15267331e4435ba
hex11efdf82d8091

315551116001425 has 96 divisors (see below), whose sum is σ = 428323672887552. Its totient is φ = 229721673646080.

The previous prime is 315551116001417. The next prime is 315551116001477. The reversal of 315551116001425 is 524100611155513.

It is not a de Polignac number, because 315551116001425 - 23 = 315551116001417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 330944467 + ... + 331896583.

It is an arithmetic number, because the mean of its divisors is an integer number (4461704925912).

Almost surely, 2315551116001425 is an apocalyptic number.

It is an amenable number.

315551116001425 is a deficient number, since it is larger than the sum of its proper divisors (112772556886127).

315551116001425 is a wasteful number, since it uses less digits than its factorization.

315551116001425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952427 (or 952422 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 40.

Adding to 315551116001425 its reverse (524100611155513), we get a palindrome (839651727156938).

The spelling of 315551116001425 in words is "three hundred fifteen trillion, five hundred fifty-one billion, one hundred sixteen million, one thousand, four hundred twenty-five".

Divisors: 1 5 17 25 67 85 103 113 335 425 515 565 1139 1675 1751 1921 2575 2825 5695 6901 7571 8755 9605 11639 28475 34505 37855 43775 48025 58195 117317 128707 172525 189275 197863 290975 586585 643535 779813 952117 989315 2932925 3217675 3899065 4760585 4946575 13256821 16185989 19495325 23802925 63791839 66284105 80929945 98068051 107589221 318959195 331420525 404649725 490340255 537946105 1084461263 1594795975 1667156867 1829016757 2451701275 2689730525 5422306315 6570559417 7208477807 8335784335 9145083785 11081689763 27111531575 32852797085 36042389035 41678921675 45725418925 55408448815 111699510089 122544122719 164263985425 180211945175 188388725971 277042244075 558497550445 612720613595 742473214121 941943629855 2792487752225 3063603067975 3712366070605 4709718149275 12622044640057 18561830353025 63110223200285 315551116001425