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130000211120 = 24513125000203
BaseRepresentation
bin111100100010010011…
…1011100110010110000
3110102112221022222020002
41321010213130302300
54112220023223440
6135415443405132
712251345363603
oct1710447346260
9412487288202
10130000211120
115015080380a
12212409837a8
13c349c49960
14641352233a
1535acda6115
hex1e449dccb0

130000211120 has 40 divisors (see below), whose sum is σ = 325500531216. Its totient is φ = 48000077568.

The previous prime is 130000211101. The next prime is 130000211123. The reversal of 130000211120 is 21112000031.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (130000211123) 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, 62499062 + ... + 62501141.

Almost surely, 2130000211120 is an apocalyptic number.

130000211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130000211120 is an abundant number, since it is smaller than the sum of its proper divisors (195500320096).

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

130000211120 is a wasteful number, since it uses less digits than its factorization.

130000211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125000229 (or 125000223 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 130000211120 its reverse (21112000031), we get a palindrome (151112211151).

The spelling of 130000211120 in words is "one hundred thirty billion, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 125000203 250000406 500000812 625001015 1000001624 1250002030 1625002639 2000003248 2500004060 3250005278 5000008120 6500010556 8125013195 10000016240 13000021112 16250026390 26000042224 32500052780 65000105560 130000211120