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101010030 = 23511306091
BaseRepresentation
bin1100000010101…
…00101001101110
321001001211201020
412001110221232
5201324310110
614004555010
72334366612
oct601245156
9231054636
10101010030
1152021370
12299b2a66
1317c08464
14d5b5342
158d03d70
hex6054a6e

101010030 has 32 divisors (see below), whose sum is σ = 264463488. Its totient is φ = 24487200.

The previous prime is 101009983. The next prime is 101010031. The reversal of 101010030 is 30010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010031) 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, 152716 + ... + 153375.

It is an arithmetic number, because the mean of its divisors is an integer number (8264484).

Almost surely, 2101010030 is an apocalyptic number.

101010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010030 is an abundant number, since it is smaller than the sum of its proper divisors (163453458).

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

101010030 is a wasteful number, since it uses less digits than its factorization.

101010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306112.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 101010030 is about 10050.3746198836. The cubic root of 101010030 is about 465.7163660475.

Adding to 101010030 its reverse (30010101), we get a palindrome (131020131).

The spelling of 101010030 in words is "one hundred one million, ten thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 306091 612182 918273 1530455 1836546 3060910 3367001 4591365 6734002 9182730 10101003 16835005 20202006 33670010 50505015 101010030