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130525155212 = 2261952716137
BaseRepresentation
bin111100110001111100…
…1111100111110001100
3110110220112002220010212
41321203321330332030
54114303414431322
6135543515021552
712300351341054
oct1714371747614
9413815086125
10130525155212
11503a0058001
122136873a8b8
13c40192666a
14646312c564
1535ddeea0e2
hex1e63e7cf8c

130525155212 has 12 divisors (see below), whose sum is σ = 228788038920. Its totient is φ = 65157144096.

The previous prime is 130525155179. The next prime is 130525155239. The reversal of 130525155212 is 212551525031.

130525155212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1305251552122 (a number of 23 digits) contains 22 as substring.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 26355593 + ... + 26360544.

It is an arithmetic number, because the mean of its divisors is an integer number (19065669910).

Almost surely, 2130525155212 is an apocalyptic number.

It is an amenable number.

130525155212 is a deficient number, since it is larger than the sum of its proper divisors (98262883708).

130525155212 is a wasteful number, since it uses less digits than its factorization.

130525155212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52716760 (or 52716758 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 130525155212 in words is "one hundred thirty billion, five hundred twenty-five million, one hundred fifty-five thousand, two hundred twelve".

Divisors: 1 2 4 619 1238 2476 52716137 105432274 210864548 32631288803 65262577606 130525155212