Search a number
-
+
101315000 = 235423881
BaseRepresentation
bin1100000100111…
…11000110111000
321001122100001102
412002133012320
5201414040000
614015310532
72340110003
oct602370670
9231570042
10101315000
115220a506
1229b1b448
1317cb4207
14d65453a
158d643d5
hex609f1b8

101315000 has 80 divisors (see below), whose sum is σ = 247983120. Its totient is φ = 38720000.

The previous prime is 101314979. The next prime is 101315003. The reversal of 101315000 is 513101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101315003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114560 + ... + 115440.

It is an arithmetic number, because the mean of its divisors is an integer number (3099789).

Almost surely, 2101315000 is an apocalyptic number.

101315000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123991560).

101315000 is an abundant number, since it is smaller than the sum of its proper divisors (146668120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101315000 is an equidigital number, since it uses as much as digits as its factorization.

101315000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 101315000 is about 10065.5352565077. The cubic root of 101315000 is about 466.1845928849.

Adding to 101315000 its reverse (513101), we get a palindrome (101828101).

The spelling of 101315000 in words is "one hundred one million, three hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 575 625 881 920 1000 1150 1250 1762 2300 2500 2875 3524 4405 4600 5000 5750 7048 8810 11500 14375 17620 20263 22025 23000 28750 35240 40526 44050 57500 81052 88100 101315 110125 115000 162104 176200 202630 220250 405260 440500 506575 550625 810520 881000 1013150 1101250 2026300 2202500 2532875 4052600 4405000 5065750 10131500 12664375 20263000 25328750 50657500 101315000