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10030231092 = 22372319012731
BaseRepresentation
bin10010101011101100…
…10010111000110100
3221220000122112101110
421111312102320310
5131020214343332
64335142355020
7503362362150
oct112566227064
927800575343
1010030231092
114287893092
121b3b12ba70
13c3b0436ab
146b2192060
153da8804cc
hex255d92e34

10030231092 has 96 divisors (see below), whose sum is σ = 27935115264. Its totient is φ = 2738736000.

The previous prime is 10030231087. The next prime is 10030231097. The reversal of 10030231092 is 29013203001.

It is a happy number.

10030231092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10030231087) and next prime (10030231097).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030231097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3671367 + ... + 3674097.

It is an arithmetic number, because the mean of its divisors is an integer number (290990784).

Almost surely, 210030231092 is an apocalyptic number.

10030231092 is a gapful number since it is divisible by the number (12) 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 10030231092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13967557632).

10030231092 is an abundant number, since it is smaller than the sum of its proper divisors (17904884172).

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

10030231092 is a wasteful number, since it uses less digits than its factorization.

10030231092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10030231092 its reverse (29013203001), we get a palindrome (39043434093).

The spelling of 10030231092 in words is "ten billion, thirty million, two hundred thirty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1901 1932 2731 3802 5462 5703 7604 8193 10924 11406 13307 16386 19117 22812 26614 32772 38234 39921 43723 53228 57351 62813 76468 79842 87446 114702 125626 131169 159684 174892 188439 229404 251252 262338 306061 376878 439691 524676 612122 753756 879382 918183 1224244 1319073 1758764 1836366 2638146 3672732 5191631 5276292 10383262 15574893 20766524 31149786 36341417 62299572 72682834 109024251 119407513 145365668 218048502 238815026 358222539 436097004 477630052 716445078 835852591 1432890156 1671705182 2507557773 3343410364 5015115546 10030231092