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1029107413830 = 23539118771051
BaseRepresentation
bin11101111100110111001…
…01001111001101000110
310122101022021011020211010
432332123211033031012
5113330102444220310
62104433155223050
7134231145454566
oct16763345171506
93571267136733
101029107413830
11367495340801
12147545ba7a86
1376076761932
1437b48104da6
151bb81d2a320
hexef9b94f346

1029107413830 has 32 divisors (see below), whose sum is σ = 2470489590528. Its totient is φ = 274358444000.

The previous prime is 1029107413793. The next prime is 1029107413877. The reversal of 1029107413830 is 383147019201.

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, 4268196 + ... + 4502855.

It is an arithmetic number, because the mean of its divisors is an integer number (77202799704).

Almost surely, 21029107413830 is an apocalyptic number.

1029107413830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1029107413830 is an abundant number, since it is smaller than the sum of its proper divisors (1441382176698).

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

1029107413830 is a wasteful number, since it uses less digits than its factorization.

1029107413830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774972.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 1029107413830 in words is "one trillion, twenty-nine billion, one hundred seven million, four hundred thirteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3911 7822 11733 19555 23466 39110 58665 117330 8771051 17542102 26313153 43855255 52626306 87710510 131565765 263131530 34303580461 68607160922 102910741383 171517902305 205821482766 343035804610 514553706915 1029107413830