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137710040 = 23513264827
BaseRepresentation
bin10000011010101…
…00100111011000
3100121010101122212
420031110213120
5240223210130
621355334252
73261341666
oct1015244730
9317111585
10137710040
1170808656
123a151388
13226b7c40
1414409c36
15c152e95
hex83549d8

137710040 has 32 divisors (see below), whose sum is σ = 333683280. Its totient is φ = 50846592.

The previous prime is 137710003. The next prime is 137710087. The reversal of 137710040 is 40017731.

It is a junction number, because it is equal to n+sod(n) for n = 137709988 and 137710015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131894 + ... + 132933.

Almost surely, 2137710040 is an apocalyptic number.

137710040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137710040 is an abundant number, since it is smaller than the sum of its proper divisors (195973240).

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

137710040 is a wasteful number, since it uses less digits than its factorization.

137710040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264851 (or 264847 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 137710040 is about 11734.9921175943. The cubic root of 137710040 is about 516.4027362820.

Adding to 137710040 its reverse (40017731), we get a palindrome (177727771).

The spelling of 137710040 in words is "one hundred thirty-seven million, seven hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 264827 529654 1059308 1324135 2118616 2648270 3442751 5296540 6885502 10593080 13771004 17213755 27542008 34427510 68855020 137710040