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120230110101210 = 23515160743724651
BaseRepresentation
bin11011010101100101000001…
…000000001111111011011010
3120202200212221002112100021120
4123111211001000033323122
5111224322231141214320
61103412541114550110
734216224131602614
oct3325450100177332
9522625832470246
10120230110101210
113534433783a07a
1211599498738336
13521185c880385
142199250059db4
15dd76db201440
hex6d594100feda

120230110101210 has 64 divisors (see below), whose sum is σ = 290941735624704. Its totient is φ = 31796565480000.

The previous prime is 120230110101209. The next prime is 120230110101301. The reversal of 120230110101210 is 12101011032021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120230110101210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19112616 + ... + 24612035.

It is an arithmetic number, because the mean of its divisors is an integer number (4545964619136).

Almost surely, 2120230110101210 is an apocalyptic number.

120230110101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120230110101210 is an abundant number, since it is smaller than the sum of its proper divisors (170711625523494).

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

120230110101210 is a wasteful number, since it uses less digits than its factorization.

120230110101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43725419.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120230110101210 its reverse (12101011032021), we get a palindrome (132331121133231).

The spelling of 120230110101210 in words is "one hundred twenty trillion, two hundred thirty billion, one hundred ten million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 607 755 906 1214 1510 1821 2265 3035 3642 4530 6070 9105 18210 91657 183314 274971 458285 549942 916570 1374855 2749710 43724651 87449302 131173953 218623255 262347906 437246510 655869765 1311739530 6602422301 13204844602 19807266903 26540863157 33012111505 39614533806 53081726314 66024223010 79622589471 99036334515 132704315785 159245178942 198072669030 265408631570 398112947355 796225894710 4007670336707 8015340673414 12023011010121 20038351683535 24046022020242 40076703367070 60115055050605 120230110101210