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102230403 = 3113097891
BaseRepresentation
bin1100001011111…
…10100110000011
321010100211202020
412011332212003
5202132333103
614051052523
72350641552
oct605764603
9233324666
10102230403
1152785240
122a2a1143
1318244a82
14d811d99
158e95753
hex617e983

102230403 has 8 divisors (see below), whose sum is σ = 148698816. Its totient is φ = 61957800.

The previous prime is 102230399. The next prime is 102230413. The reversal of 102230403 is 304032201.

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

It is not a de Polignac number, because 102230403 - 22 = 102230399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102230413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548913 + ... + 1548978.

It is an arithmetic number, because the mean of its divisors is an integer number (18587352).

Almost surely, 2102230403 is an apocalyptic number.

102230403 is a deficient number, since it is larger than the sum of its proper divisors (46468413).

102230403 is a wasteful number, since it uses less digits than its factorization.

102230403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097905.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102230403 is about 10110.9051523590. The cubic root of 102230403 is about 467.5844117264.

Adding to 102230403 its reverse (304032201), we get a palindrome (406262604).

The spelling of 102230403 in words is "one hundred two million, two hundred thirty thousand, four hundred three".

Divisors: 1 3 11 33 3097891 9293673 34076801 102230403