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102401230 = 2510240123
BaseRepresentation
bin1100001101010…
…00010011001110
321010200112002011
412012220103032
5202203314410
614054451434
72352252601
oct606502316
9233615064
10102401230
1152891618
122a363b7a
13182a4759
14d858338
158ecb18a
hex61a84ce

102401230 has 8 divisors (see below), whose sum is σ = 184322232. Its totient is φ = 40960488.

The previous prime is 102401219. The next prime is 102401239. The reversal of 102401230 is 32104201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102401230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120052 + ... + 5120071.

It is an arithmetic number, because the mean of its divisors is an integer number (23040279).

Almost surely, 2102401230 is an apocalyptic number.

102401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102401230 is a deficient number, since it is larger than the sum of its proper divisors (81921002).

102401230 is a wasteful number, since it uses less digits than its factorization.

102401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240130.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102401230 is about 10119.3492873801. The cubic root of 102401230 is about 467.8447113054.

Adding to 102401230 its reverse (32104201), we get a palindrome (134505431).

The spelling of 102401230 in words is "one hundred two million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 10240123 20480246 51200615 102401230