Search a number
-
+
101053720 = 23523109841
BaseRepresentation
bin1100000010111…
…11010100011000
321001011001122101
412001133110120
5201332204340
614005533144
72334641155
oct601372430
9231131571
10101053720
1152051179
1229a141b4
1317c22301
14d5c722c
158d11c9a
hex605f518

101053720 has 32 divisors (see below), whose sum is σ = 237258720. Its totient is φ = 38663680.

The previous prime is 101053703. The next prime is 101053721. The reversal of 101053720 is 27350101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101053721) 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, 54001 + ... + 55840.

It is an arithmetic number, because the mean of its divisors is an integer number (7414335).

Almost surely, 2101053720 is an apocalyptic number.

101053720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101053720 is an abundant number, since it is smaller than the sum of its proper divisors (136205000).

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

101053720 is a wasteful number, since it uses less digits than its factorization.

101053720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109875 (or 109871 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 101053720 is about 10052.5479357226. The cubic root of 101053720 is about 465.7835020046.

The spelling of 101053720 in words is "one hundred one million, fifty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 109841 219682 439364 549205 878728 1098410 2196820 2526343 4393640 5052686 10105372 12631715 20210744 25263430 50526860 101053720