Search a number
-
+
120130010131208 = 23711195016250213
BaseRepresentation
bin11011010100000111110010…
…100101001010101100001000
3120202100022112221202222222012
4123110013302211022230020
5111221202230043144313
61103254544221115052
734206051432105440
oct3324076245125410
9522308487688865
10120130010131208
113530593aa33040
12115820013b8a88
13520529943a9ac
142194475a15120
15dd4ccd31ada8
hex6d41f294ab08

120130010131208 has 32 divisors (see below), whose sum is σ = 280823400308160. Its totient is φ = 46803900050880.

The previous prime is 120130010131189. The next prime is 120130010131277. The reversal of 120130010131208 is 802131010031021.

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, 97508124491 + ... + 97508125722.

It is an arithmetic number, because the mean of its divisors is an integer number (8775731259630).

Almost surely, 2120130010131208 is an apocalyptic number.

It is an amenable number.

120130010131208 is an abundant number, since it is smaller than the sum of its proper divisors (160693390176952).

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

120130010131208 is a wasteful number, since it uses less digits than its factorization.

120130010131208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195016250237 (or 195016250233 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 120130010131208 its reverse (802131010031021), we get a palindrome (922261020162229).

The spelling of 120130010131208 in words is "one hundred twenty trillion, one hundred thirty billion, ten million, one hundred thirty-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 195016250213 390032500426 780065000852 1365113751491 1560130001704 2145178752343 2730227502982 4290357504686 5460455005964 8580715009372 10920910011928 15016251266401 17161430018744 30032502532802 60065005065604 120130010131208