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104137430 = 2547673307
BaseRepresentation
bin1100011010100…
…00001011010110
321020221201200212
412031100023112
5203124344210
614200005422
72403103445
oct615201326
9236851625
10104137430
1153867aa1
122aa60872
1318761aa7
14db8ad5c
159220805
hex63502d6

104137430 has 32 divisors (see below), whose sum is σ = 194351616. Its totient is φ = 40148064.

The previous prime is 104137409. The next prime is 104137433. The reversal of 104137430 is 34731401.

It is a junction number, because it is equal to n+sod(n) for n = 104137396 and 104137405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104137433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29837 + ... + 33143.

It is an arithmetic number, because the mean of its divisors is an integer number (6073488).

Almost surely, 2104137430 is an apocalyptic number.

104137430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104137430 is a deficient number, since it is larger than the sum of its proper divisors (90214186).

104137430 is a wasteful number, since it uses less digits than its factorization.

104137430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 104137430 is about 10204.7748627787. The cubic root of 104137430 is about 470.4739899107.

Adding to 104137430 its reverse (34731401), we get a palindrome (138868831).

The spelling of 104137430 in words is "one hundred four million, one hundred thirty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 47 67 94 134 235 335 470 670 3149 3307 6298 6614 15745 16535 31490 33070 155429 221569 310858 443138 777145 1107845 1554290 2215690 10413743 20827486 52068715 104137430