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12830110200920 = 2351737509940787
BaseRepresentation
bin1011101010110011111000…
…1010010011010001011000
31200102112202102212112101202
42322230332022103101120
53140202031202412140
643142023220333332
72462642043212615
oct272547612232130
950375672775352
1012830110200920
1140a7245801171
121532689b44248
13720b49806c9c
14324da2c7750c
15173b19858915
hexbab3e293458

12830110200920 has 64 divisors (see below), whose sum is σ = 31391954909280. Its totient is φ = 4699614283776.

The previous prime is 12830110200893. The next prime is 12830110200949. The reversal of 12830110200920 is 2900201103821.

12830110200920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×128301102009202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 254945234 + ... + 254995553.

Almost surely, 212830110200920 is an apocalyptic number.

12830110200920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12830110200920 is an abundant number, since it is smaller than the sum of its proper divisors (18561844708360).

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

12830110200920 is a wasteful number, since it uses less digits than its factorization.

12830110200920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509940852 (or 509940848 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12830110200920 in words is "twelve trillion, eight hundred thirty billion, one hundred ten million, two hundred thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 37 40 68 74 85 136 148 170 185 296 340 370 629 680 740 1258 1480 2516 3145 5032 6290 12580 25160 509940787 1019881574 2039763148 2549703935 4079526296 5099407870 8668993379 10198815740 17337986758 18867809119 20397631480 34675973516 37735618238 43344966895 69351947032 75471236476 86689933790 94339045595 150942472952 173379867580 188678091190 320752755023 346759735160 377356182380 641505510046 754712364760 1283011020092 1603763775115 2566022040184 3207527550230 6415055100460 12830110200920