Base | Representation |
---|---|
bin | 1000110100101000110… |
… | …1100010001110011001 |
3 | 112111020002122202221110 |
4 | 2031022031202032121 |
5 | 4440403120324101 |
6 | 153344011530533 |
7 | 13644006353316 |
oct | 2151215421631 |
9 | 474202582843 |
10 | 151568917401 |
11 | 59309780000 |
12 | 25460159a49 |
13 | 113a6621555 |
14 | 749bcb3d0d |
15 | 3e216ddcd6 |
hex | 234a362399 |
151568917401 has 40 divisors (see below), whose sum is σ = 227032571520. Its totient is φ = 89904258400.
The previous prime is 151568917391. The next prime is 151568917429. The reversal of 151568917401 is 104719865151.
It is not a de Polignac number, because 151568917401 - 210 = 151568916377 is a prime.
It is a super-2 number, since 2×1515689174012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (151568917471) 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 in 39 ways as a sum of consecutive naturals, for example, 2027671 + ... + 2101091.
It is an arithmetic number, because the mean of its divisors is an integer number (5675814288).
Almost surely, 2151568917401 is an apocalyptic number.
151568917401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
151568917401 is a deficient number, since it is larger than the sum of its proper divisors (75463654119).
151568917401 is an frugal number, since it uses more digits than its factorization.
151568917401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73515 (or 73482 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 48.
The spelling of 151568917401 in words is "one hundred fifty-one billion, five hundred sixty-eight million, nine hundred seventeen thousand, four hundred one".
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