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120000230111130 = 23513056533063607
BaseRepresentation
bin11011010010001110111011…
…000101101011011110011010
3120201212220120100202220001220
4123102032323011223132122
5111212040432402024010
61103115202240552510
734163505366122115
oct3322167305533632
9521786510686056
10120000230111130
11352658a25530a6
1211560a22322736
1351c5c85cc76c5
14218c08384d57c
15dd173495b970
hex6d23bb16b79a

120000230111130 has 32 divisors (see below), whose sum is σ = 288000866853504. Its totient is φ = 32000026408896.

The previous prime is 120000230111101. The next prime is 120000230111147. The reversal of 120000230111130 is 31111032000021.

It is a happy number.

It is a super-2 number, since 2×1200002301111302 (a number of 29 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37637787 + ... + 40701393.

It is an arithmetic number, because the mean of its divisors is an integer number (9000027089172).

Almost surely, 2120000230111130 is an apocalyptic number.

120000230111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120000230111130 is an abundant number, since it is smaller than the sum of its proper divisors (168000636742374).

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

120000230111130 is a wasteful number, since it uses less digits than its factorization.

120000230111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369270.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120000230111130 its reverse (31111032000021), we get a palindrome (151111262111151).

The spelling of 120000230111130 in words is "one hundred twenty trillion, two hundred thirty million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1305653 2611306 3063607 3916959 6127214 6528265 7833918 9190821 13056530 15318035 18381642 19584795 30636070 39169590 45954105 91908210 4000007670371 8000015340742 12000023011113 20000038351855 24000046022226 40000076703710 60000115055565 120000230111130