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130868341770 = 23537117899407
BaseRepresentation
bin111100111100001011…
…1000110110000001010
3110111210102212120121010
41321320113012300022
54121004243414040
6140041534424350
712312016360005
oct1717027066012
9414712776533
10130868341770
1150556849161
12214436620b6
13c457a6552a
14649694453c
15360e1d9e80
hex1e785c6c0a

130868341770 has 32 divisors (see below), whose sum is σ = 322572780288. Its totient is φ = 33955028928.

The previous prime is 130868341757. The next prime is 130868341781. The reversal of 130868341770 is 77143868031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58948594 + ... + 58950813.

It is an arithmetic number, because the mean of its divisors is an integer number (10080399384).

Almost surely, 2130868341770 is an apocalyptic number.

130868341770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130868341770 is an abundant number, since it is smaller than the sum of its proper divisors (191704438518).

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

130868341770 is a wasteful number, since it uses less digits than its factorization.

130868341770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117899454.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 130868341770 in words is "one hundred thirty billion, eight hundred sixty-eight million, three hundred forty-one thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 117899407 235798814 353698221 589497035 707396442 1178994070 1768491105 3536982210 4362278059 8724556118 13086834177 21811390295 26173668354 43622780590 65434170885 130868341770