Search a number
-
+
101935680 = 26357211197
BaseRepresentation
bin1100001001101…
…10101001000000
321002210212110120
412010312221000
5202043420210
614040500240
72345303400
oct604665100
9232725416
10101935680
11525a3870
122a17a680
1318170892
14d776800
158e38270
hex6136a40

101935680 has 336 divisors, whose sum is σ = 412796736. Its totient is φ = 21073920.

The previous prime is 101935679. The next prime is 101935681. The reversal of 101935680 is 86539101.

It is an interprime number because it is at equal distance from previous prime (101935679) and next prime (101935681).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101935681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517342 + ... + 517538.

Almost surely, 2101935680 is an apocalyptic number.

101935680 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 101935680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206398368).

101935680 is an abundant number, since it is smaller than the sum of its proper divisors (310861056).

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

101935680 is a wasteful number, since it uses less digits than its factorization.

101935680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 101935680 is about 10096.3201217077. The cubic root of 101935680 is about 467.1346416672.

The spelling of 101935680 in words is "one hundred one million, nine hundred thirty-five thousand, six hundred eighty".