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272863101 = 3712993481
BaseRepresentation
bin10000010000111…
…000111101111101
3201000102212210210
4100100320331331
51024323104401
643024223033
76522204150
oct2020707575
9630385723
10272863101
1113002a0a5
127746aa79
13446b9074
142834bc97
1518e4d4d6
hex10438f7d

272863101 has 8 divisors (see below), whose sum is σ = 415791424. Its totient is φ = 155921760.

The previous prime is 272863067. The next prime is 272863121. The reversal of 272863101 is 101368272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 272863101 - 27 = 272862973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272863121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6496720 + ... + 6496761.

It is an arithmetic number, because the mean of its divisors is an integer number (51973928).

Almost surely, 2272863101 is an apocalyptic number.

272863101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

272863101 is a deficient number, since it is larger than the sum of its proper divisors (142928323).

272863101 is a wasteful number, since it uses less digits than its factorization.

272863101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993491.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 272863101 is about 16518.5683701706. The cubic root of 272863101 is about 648.6069582651.

The spelling of 272863101 in words is "two hundred seventy-two million, eight hundred sixty-three thousand, one hundred one".

Divisors: 1 3 7 21 12993481 38980443 90954367 272863101