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130506913452 = 223100910778569
BaseRepresentation
bin111100110001011010…
…0010111011010101100
3110110212020210010011010
41321202310113122230
54114234232212302
6135542024025220
712300040314066
oct1714264273254
9413766703133
10130506913452
1150390828773
1221362602210
13c3cac0a616
146460940736
1535dc5e516c
hex1e62d176ac

130506913452 has 24 divisors (see below), whose sum is σ = 304817959600. Its totient is φ = 43459186176.

The previous prime is 130506913391. The next prime is 130506913483. The reversal of 130506913452 is 254319605031.

It is a self number, because there is not a number n which added to its sum of digits gives 130506913452.

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, 5377177 + ... + 5401392.

Almost surely, 2130506913452 is an apocalyptic number.

130506913452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130506913452 is an abundant number, since it is smaller than the sum of its proper divisors (174311046148).

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

130506913452 is a wasteful number, since it uses less digits than its factorization.

130506913452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779585 (or 10779583 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 130506913452 in words is "one hundred thirty billion, five hundred six million, nine hundred thirteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 1009 2018 3027 4036 6054 12108 10778569 21557138 32335707 43114276 64671414 129342828 10875576121 21751152242 32626728363 43502304484 65253456726 130506913452