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12101233130 = 257172874759
BaseRepresentation
bin10110100010100101…
…00010100111101010
31011020100121100002122
423101102202213222
5144240403430010
65320443231242
7605610533030
oct132122424752
934210540078
1012101233130
11514a915618
122418818522
1311ab11a69c
1482b250550
154ac5ba855
hex2d14a29ea

12101233130 has 16 divisors (see below), whose sum is σ = 24893965440. Its totient is φ = 4148994192.

The previous prime is 12101233127. The next prime is 12101233169. The reversal of 12101233130 is 3133210121.

It is a junction number, because it is equal to n+sod(n) for n = 12101233099 and 12101233108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86437310 + ... + 86437449.

It is an arithmetic number, because the mean of its divisors is an integer number (1555872840).

Almost surely, 212101233130 is an apocalyptic number.

12101233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101233130 is an abundant number, since it is smaller than the sum of its proper divisors (12792732310).

12101233130 is a wasteful number, since it uses less digits than its factorization.

12101233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172874773.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12101233130 its reverse (3133210121), we get a palindrome (15234443251).

The spelling of 12101233130 in words is "twelve billion, one hundred one million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 172874759 345749518 864373795 1210123313 1728747590 2420246626 6050616565 12101233130