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102243001430 = 2510224300143
BaseRepresentation
bin101111100111000101…
…0000110010001010110
3100202220111020121202202
41133032022012101112
53133343202021210
6114545250204502
710246451113163
oct1371612062126
9322814217682
10102243001430
113a3a7566299
1217994b83732
139845418b1b
144d3ccd306a
1529d60ec9a5
hex17ce286456

102243001430 has 8 divisors (see below), whose sum is σ = 184037402592. Its totient is φ = 40897200568.

The previous prime is 102243001429. The next prime is 102243001477. The reversal of 102243001430 is 34100342201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112150062 + ... + 5112150081.

It is an arithmetic number, because the mean of its divisors is an integer number (23004675324).

Almost surely, 2102243001430 is an apocalyptic number.

102243001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102243001430 is a deficient number, since it is larger than the sum of its proper divisors (81794401162).

102243001430 is a wasteful number, since it uses less digits than its factorization.

102243001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224300150.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102243001430 its reverse (34100342201), we get a palindrome (136343343631).

The spelling of 102243001430 in words is "one hundred two billion, two hundred forty-three million, one thousand, four hundred thirty".

Divisors: 1 2 5 10 10224300143 20448600286 51121500715 102243001430