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10030023210 = 235618961583
BaseRepresentation
bin10010101011101011…
…00000001000101010
3221220000020222020010
421111311200020222
5131020141220320
64335134112350
7503360535114
oct112565401052
927800228203
1010030023210
114287760989
121b3b04b6b6
13c3ac9cb9c
146b213a3b4
153da83dae0
hex255d6022a

10030023210 has 64 divisors (see below), whose sum is σ = 24741987840. Its totient is φ = 2601223680.

The previous prime is 10030023209. The next prime is 10030023217. The reversal of 10030023210 is 1232003001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10030023217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132079 + ... + 193661.

It is an arithmetic number, because the mean of its divisors is an integer number (386593560).

Almost surely, 210030023210 is an apocalyptic number.

10030023210 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 10030023210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12370993920).

10030023210 is an abundant number, since it is smaller than the sum of its proper divisors (14711964630).

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

10030023210 is a wasteful number, since it uses less digits than its factorization.

10030023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61743.

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

Adding to 10030023210 its reverse (1232003001), we get a palindrome (11262026211).

The spelling of 10030023210 in words is "ten billion, thirty million, twenty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 89 122 178 183 267 305 366 445 534 610 890 915 1335 1830 2670 5429 10858 16287 27145 32574 54290 61583 81435 123166 162870 184749 307915 369498 615830 923745 1847490 3756563 5480887 7513126 10961774 11269689 16442661 18782815 22539378 27404435 32885322 37565630 54808870 56348445 82213305 112696890 164426610 334334107 668668214 1003002321 1671670535 2006004642 3343341070 5015011605 10030023210