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130401323430 = 2357620958683
BaseRepresentation
bin111100101110010000…
…1100100100110100110
3110110120220002120212120
41321130201210212212
54114030214322210
6135523332530410
712264315650340
oct1713441444646
9413526076776
10130401323430
1150337169394
1221333180a06
13c3b208a611
1464508d6290
1535d31d9270
hex1e5c8649a6

130401323430 has 32 divisors (see below), whose sum is σ = 357672201984. Its totient is φ = 29806016736.

The previous prime is 130401323419. The next prime is 130401323443. The reversal of 130401323430 is 34323104031.

130401323430 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130401323430.

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, 310479132 + ... + 310479551.

It is an arithmetic number, because the mean of its divisors is an integer number (11177256312).

Almost surely, 2130401323430 is an apocalyptic number.

130401323430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130401323430 is an abundant number, since it is smaller than the sum of its proper divisors (227270878554).

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

130401323430 is a wasteful number, since it uses less digits than its factorization.

130401323430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620958700.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130401323430 its reverse (34323104031), we get a palindrome (164724427461).

The spelling of 130401323430 in words is "one hundred thirty billion, four hundred one million, three hundred twenty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 620958683 1241917366 1862876049 3104793415 3725752098 4346710781 6209586830 8693421562 9314380245 13040132343 18628760490 21733553905 26080264686 43467107810 65200661715 130401323430