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130538386771 = 13192332268221
BaseRepresentation
bin111100110010010110…
…0011011010101010011
3110110221110000010102121
41321210230123111103
54114320311334041
6135545110355111
712300601660042
oct1714454332523
9413843003377
10130538386771
11503a7575081
122137105ba97
13c4045aa0a0
146464bb4559
1535e02607d1
hex1e64b1b553

130538386771 has 16 divisors (see below), whose sum is σ = 148613905440. Its totient is φ = 113665040640.

The previous prime is 130538386763. The next prime is 130538386787. The reversal of 130538386771 is 177683835031.

It is not a de Polignac number, because 130538386771 - 23 = 130538386763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130538386271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076560 + ... + 1191661.

It is an arithmetic number, because the mean of its divisors is an integer number (9288369090).

Almost surely, 2130538386771 is an apocalyptic number.

130538386771 is a deficient number, since it is larger than the sum of its proper divisors (18075518669).

130538386771 is a wasteful number, since it uses less digits than its factorization.

130538386771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268486.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 130538386771 in words is "one hundred thirty billion, five hundred thirty-eight million, three hundred eighty-six thousand, seven hundred seventy-one".

Divisors: 1 13 19 233 247 3029 4427 57551 2268221 29486873 43096199 528495493 560250587 6870441409 10041414367 130538386771