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10001232030 = 2352997111839
BaseRepresentation
bin10010101000001111…
…01011000010011110
3221211000002020011010
421110013223002132
5130440303411110
64332225040050
7502561032606
oct112407530236
927730066133
1010001232030
114272486719
121b31486026
13c3502c19a
146ac3a3c06
153d8053020
hex2541eb09e

10001232030 has 64 divisors (see below), whose sum is σ = 24858316800. Its totient is φ = 2572160640.

The previous prime is 10001231963. The next prime is 10001232041. The reversal of 10001232030 is 3023210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10001231997 and 10001232015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 838851 + ... + 850689.

It is an arithmetic number, because the mean of its divisors is an integer number (388411200).

Almost surely, 210001232030 is an apocalyptic number.

10001232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001232030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12429158400).

10001232030 is an abundant number, since it is smaller than the sum of its proper divisors (14857084770).

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

10001232030 is a wasteful number, since it uses less digits than its factorization.

10001232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10001232030 its reverse (3023210001), we get a palindrome (13024442031).

The spelling of 10001232030 in words is "ten billion, one million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 971 1942 2913 4855 5826 9710 11839 14565 23678 28159 29130 35517 56318 59195 71034 84477 118390 140795 168954 177585 281590 343331 355170 422385 686662 844770 1029993 1716655 2059986 3433310 5149965 10299930 11495669 22991338 34487007 57478345 68974014 114956690 172435035 333374401 344870070 666748802 1000123203 1666872005 2000246406 3333744010 5000616015 10001232030