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101424160 = 2554115461
BaseRepresentation
bin1100000101110…
…01110000100000
321001211212210101
412002321300200
5201431033120
614021512144
72341043155
oct602716040
9231755711
10101424160
1152284522
1229b72654
1318021ac6
14d68222c
158d8690a
hex60b9c20

101424160 has 48 divisors (see below), whose sum is σ = 245474712. Its totient is φ = 39577600.

The previous prime is 101424137. The next prime is 101424163. The reversal of 101424160 is 61424101.

It can be written as a sum of positive squares in 4 ways, for example, as 38887696 + 62536464 = 6236^2 + 7908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101424163) 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, 1171 + ... + 14290.

Almost surely, 2101424160 is an apocalyptic number.

101424160 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 101424160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122737356).

101424160 is an abundant number, since it is smaller than the sum of its proper divisors (144050552).

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

101424160 is a wasteful number, since it uses less digits than its factorization.

101424160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15517 (or 15509 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 101424160 is about 10070.9562604551. The cubic root of 101424160 is about 466.3519601543.

Adding to 101424160 its reverse (61424101), we get a palindrome (162848261).

The spelling of 101424160 in words is "one hundred one million, four hundred twenty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 410 656 820 1312 1640 3280 6560 15461 30922 61844 77305 123688 154610 247376 309220 494752 618440 633901 1236880 1267802 2473760 2535604 3169505 5071208 6339010 10142416 12678020 20284832 25356040 50712080 101424160