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130477731122 = 22554192
BaseRepresentation
bin111100110000100010…
…1000010110100110010
3110110210012212111112002
41321201011002310302
54114204244343442
6135535102334002
712266234262314
oct1714105026462
9413705774462
10130477731122
1150376306642
122135488a302
13c3c4b6087b
14645ab057b4
1535d9c7d732
hex1e61142d32

130477731122 has 6 divisors (see below), whose sum is σ = 195717362943. Its totient is φ = 65238610142.

The previous prime is 130477731089. The next prime is 130477731143. The reversal of 130477731122 is 221137774031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 65238865561 + 65238865561 = 255419^2 + 255419^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=255419.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 383129 + ... + 638547.

Almost surely, 2130477731122 is an apocalyptic number.

130477731122 is a deficient number, since it is larger than the sum of its proper divisors (65239631821).

130477731122 is an frugal number, since it uses more digits than its factorization.

130477731122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510840 (or 255421 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 130477731122 in words is "one hundred thirty billion, four hundred seventy-seven million, seven hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 255419 510838 65238865561 130477731122