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120230212012030 = 25192063306733199
BaseRepresentation
bin11011010101100101000111…
…000101000000011111111110
3120202200220012012021221122101
4123111211013011000133332
5111224322433233341110
61103412555155135314
734216226510043661
oct3325450705003776
9522626165257571
10120230212012030
113534438a31619a
12115995068a453a
135211877a12833
14219925d7c76d8
15dd76e513213a
hex6d59471407fe

120230212012030 has 32 divisors (see below), whose sum is σ = 227915036928000. Its totient is φ = 45538837507872.

The previous prime is 120230212012013. The next prime is 120230212012039. The reversal of 120230212012030 is 30210212032021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 120230212011989 and 120230212012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230212012039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152974630 + ... + 153758569.

It is an arithmetic number, because the mean of its divisors is an integer number (7122344904000).

Almost surely, 2120230212012030 is an apocalyptic number.

120230212012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120230212012030 is a deficient number, since it is larger than the sum of its proper divisors (107684824915970).

120230212012030 is a wasteful number, since it uses less digits than its factorization.

120230212012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306735288.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120230212012030 its reverse (30210212032021), we get a palindrome (150440424044051).

The spelling of 120230212012030 in words is "one hundred twenty trillion, two hundred thirty billion, two hundred twelve million, twelve thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 2063 4126 10315 20630 39197 78394 195985 391970 306733199 613466398 1533665995 3067331990 5827930781 11655861562 29139653905 58279307810 632790589537 1265581179074 3163952947685 6327905895370 12023021201203 24046042402406 60115106006015 120230212012030