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101071000 = 2353531907
BaseRepresentation
bin1100000011000…
…11100010011000
321001011221100101
412001203202120
5201333233000
614010145144
72335042432
oct601434230
9231157311
10101071000
1152063158
1229a221b4
1317c2a134
14d5cd652
158d16e6a
hex6063898

101071000 has 64 divisors (see below), whose sum is σ = 241094880. Its totient is φ = 39644800.

The previous prime is 101070979. The next prime is 101071007. The reversal of 101071000 is 170101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101071007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52047 + ... + 53953.

Almost surely, 2101071000 is an apocalyptic number.

101071000 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 101071000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120547440).

101071000 is an abundant number, since it is smaller than the sum of its proper divisors (140023880).

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

101071000 is a wasteful number, since it uses less digits than its factorization.

101071000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 101071000 is about 10053.4073825743. The cubic root of 101071000 is about 465.8100498651.

It can be divided in two parts, 1010 and 71000, that added together give a triangular number (72010 = T379).

The spelling of 101071000 in words is "one hundred one million, seventy-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 53 100 106 125 200 212 250 265 424 500 530 1000 1060 1325 1907 2120 2650 3814 5300 6625 7628 9535 10600 13250 15256 19070 26500 38140 47675 53000 76280 95350 101071 190700 202142 238375 381400 404284 476750 505355 808568 953500 1010710 1907000 2021420 2526775 4042840 5053550 10107100 12633875 20214200 25267750 50535500 101071000