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10302211230 = 235343407041
BaseRepresentation
bin10011001100000111…
…10100010010011110
3222120222102112222220
421212003310102132
5132044331224410
64422140050210
7513204231153
oct114603642236
928528375886
1010302211230
114407369863
121bb6233966
13c824b089c
146da35022a
154046a7070
hex2660f449e

10302211230 has 16 divisors (see below), whose sum is σ = 24725307024. Its totient is φ = 2747256320.

The previous prime is 10302211207. The next prime is 10302211237. The reversal of 10302211230 is 3211220301.

It is a super-2 number, since 2×103022112302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302211237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171703491 + ... + 171703550.

It is an arithmetic number, because the mean of its divisors is an integer number (1545331689).

Almost surely, 210302211230 is an apocalyptic number.

10302211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302211230 is an abundant number, since it is smaller than the sum of its proper divisors (14423095794).

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

10302211230 is a wasteful number, since it uses less digits than its factorization.

10302211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343407051.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10302211230 its reverse (3211220301), we get a palindrome (13513431531).

The spelling of 10302211230 in words is "ten billion, three hundred two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 343407041 686814082 1030221123 1717035205 2060442246 3434070410 5151105615 10302211230