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124402030 = 2512440203
BaseRepresentation
bin1110110101000…
…11100101101110
322200002021111121
413122203211232
5223321331110
620202211154
73040254064
oct732434556
9280067447
10124402030
11642490a5
12357b3aba
131ca0878c
1412744034
15adc4cda
hex76a396e

124402030 has 8 divisors (see below), whose sum is σ = 223923672. Its totient is φ = 49760808.

The previous prime is 124402021. The next prime is 124402043. The reversal of 124402030 is 30204421.

124402030 is nontrivially palindromic in base 15.

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

It is a junction number, because it is equal to n+sod(n) for n = 124401995 and 124402013.

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, 6220092 + ... + 6220111.

It is an arithmetic number, because the mean of its divisors is an integer number (27990459).

Almost surely, 2124402030 is an apocalyptic number.

124402030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124402030 is a deficient number, since it is larger than the sum of its proper divisors (99521642).

124402030 is a wasteful number, since it uses less digits than its factorization.

124402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440210.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 124402030 is about 11153.5657975376. The cubic root of 124402030 is about 499.2014319237.

Adding to 124402030 its reverse (30204421), we get a palindrome (154606451).

The spelling of 124402030 in words is "one hundred twenty-four million, four hundred two thousand, thirty".

Divisors: 1 2 5 10 12440203 24880406 62201015 124402030