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103020436134 = 23271174329319
BaseRepresentation
bin101111111110001111…
…1110001101010100110
3100211220200010101200200
41133330133301222212
53141441212424014
6115154341251330
710304641154520
oct1377437615246
9324820111620
10103020436134
113a766394510
1217b71403b46
13993a4caa65
144db4266a10
152a2e4b8a09
hex17fc7f1aa6

103020436134 has 48 divisors (see below), whose sum is σ = 278288974080. Its totient is φ = 26758554480.

The previous prime is 103020436121. The next prime is 103020436139. The reversal of 103020436134 is 431634020301.

103020436134 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 2 + 0 + 43 + 613 + 4 = 666.

It is a super-2 number, since 2×1030204361342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020436098 and 103020436107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020436139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37163274 + ... + 37166045.

It is an arithmetic number, because the mean of its divisors is an integer number (5797686960).

Almost surely, 2103020436134 is an apocalyptic number.

103020436134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103020436134 is an abundant number, since it is smaller than the sum of its proper divisors (175268537946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103020436134 is a wasteful number, since it uses less digits than its factorization.

103020436134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74329345 (or 74329342 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 103020436134 its reverse (431634020301), we get a palindrome (534654456435).

The spelling of 103020436134 in words is "one hundred three billion, twenty million, four hundred thirty-six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 74329319 148658638 222987957 445975914 520305233 668963871 817622509 1040610466 1337927742 1560915699 1635245018 2452867527 3121831398 4682747097 4905735054 5723357563 7358602581 9365494194 11446715126 14717205162 17170072689 34340145378 51510218067 103020436134