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130450877538 = 2329749717687
BaseRepresentation
bin111100101111101111…
…0100110110001100010
3110110201100100012022220
41321133132212301202
54114130411040123
6135532303011510
712265460110062
oct1713736466142
9413640305286
10130450877538
11503621350a3
1221347899b96
13c3bc41aa87
1464573153a2
1535d7726ce3
hex1e5f7a6c62

130450877538 has 16 divisors (see below), whose sum is σ = 269898367680. Its totient is φ = 41984190416.

The previous prime is 130450877537. The next prime is 130450877539. The reversal of 130450877538 is 835778054031.

It is an interprime number because it is at equal distance from previous prime (130450877537) and next prime (130450877539).

It is not an unprimeable number, because it can be changed into a prime (130450877537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374858670 + ... + 374859017.

It is an arithmetic number, because the mean of its divisors is an integer number (16868647980).

Almost surely, 2130450877538 is an apocalyptic number.

130450877538 is an abundant number, since it is smaller than the sum of its proper divisors (139447490142).

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

130450877538 is a wasteful number, since it uses less digits than its factorization.

130450877538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749717721.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 130450877538 in words is "one hundred thirty billion, four hundred fifty million, eight hundred seventy-seven thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 29 58 87 174 749717687 1499435374 2249153061 4498306122 21741812923 43483625846 65225438769 130450877538