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135150320 = 2451689379
BaseRepresentation
bin10000000111000…
…11101011110000
3100102022100101102
420003203223300
5234044302240
621224423532
73230521154
oct1003435360
9312270342
10135150320
116a31a488
1239317ba8
1321cccb06
1413d41064
15bce9815
hex80e3af0

135150320 has 20 divisors (see below), whose sum is σ = 314224680. Its totient is φ = 54060096.

The previous prime is 135150283. The next prime is 135150331. The reversal of 135150320 is 23051531.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1351503202 = 36531217992204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 135150292 and 135150301.

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, 844610 + ... + 844769.

It is an arithmetic number, because the mean of its divisors is an integer number (15711234).

Almost surely, 2135150320 is an apocalyptic number.

135150320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135150320 is an abundant number, since it is smaller than the sum of its proper divisors (179074360).

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

135150320 is a wasteful number, since it uses less digits than its factorization.

135150320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689392 (or 1689386 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 135150320 is about 11625.4169817689. The cubic root of 135150320 is about 513.1831160318.

The spelling of 135150320 in words is "one hundred thirty-five million, one hundred fifty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1689379 3378758 6757516 8446895 13515032 16893790 27030064 33787580 67575160 135150320