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120131300313030 = 235231031690323629
BaseRepresentation
bin11011010100001000111111…
…011110110100011111000110
3120202100102212212111000201010
4123110020333132310133012
5111221212400340004110
61103255320230143050
734206125416344456
oct3324107736643706
9522312785430633
10120131300313030
1135306442234806
12115823014b1a86
135205443818aa6
1421945590dbd66
15dd4d5671c020
hex6d423f7b47c6

120131300313030 has 64 divisors (see below), whose sum is σ = 303771440194560. Its totient is φ = 30344689769856.

The previous prime is 120131300313023. The next prime is 120131300313107. The reversal of 120131300313030 is 30313003131021.

It is a junction number, because it is equal to n+sod(n) for n = 120131300312988 and 120131300313006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845090745 + ... + 845232884.

It is an arithmetic number, because the mean of its divisors is an integer number (4746428753040).

Almost surely, 2120131300313030 is an apocalyptic number.

120131300313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120131300313030 is an abundant number, since it is smaller than the sum of its proper divisors (183640139881530).

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

120131300313030 is a wasteful number, since it uses less digits than its factorization.

120131300313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690323765.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 120131300313030 its reverse (30313003131021), we get a palindrome (150444303444051).

The spelling of 120131300313030 in words is "one hundred twenty trillion, one hundred thirty-one billion, three hundred million, three hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 103 115 138 206 230 309 345 515 618 690 1030 1545 2369 3090 4738 7107 11845 14214 23690 35535 71070 1690323629 3380647258 5070970887 8451618145 10141941774 16903236290 25354854435 38877443467 50709708870 77754886934 116632330401 174103333787 194387217335 233264660802 348206667574 388774434670 522310001361 583161652005 870516668935 1044620002722 1166323304010 1741033337870 2611550006805 4004376677101 5223100013610 8008753354202 12013130031303 20021883385505 24026260062606 40043766771010 60065650156515 120131300313030