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730151430 = 23524338381
BaseRepresentation
bin101011100001010…
…011101000000110
31212212220112110120
4223201103220012
52443404321210
6200241402410
724044120241
oct5341235006
91785815416
10730151430
11345173638
12184639406
13b8368288
146cd86258
154417b270
hex2b853a06

730151430 has 16 divisors (see below), whose sum is σ = 1752363504. Its totient is φ = 194707040.

The previous prime is 730151423. The next prime is 730151431. The reversal of 730151430 is 34151037.

It is a super-2 number, since 2×7301514302 = 1066242221462089800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730151430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730151431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12169161 + ... + 12169220.

It is an arithmetic number, because the mean of its divisors is an integer number (109522719).

Almost surely, 2730151430 is an apocalyptic number.

730151430 is an abundant number, since it is smaller than the sum of its proper divisors (1022212074).

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

730151430 is a wasteful number, since it uses less digits than its factorization.

730151430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338391.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 730151430 is about 27021.3143647751. The cubic root of 730151430 is about 900.4735902539.

The spelling of 730151430 in words is "seven hundred thirty million, one hundred fifty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 24338381 48676762 73015143 121691905 146030286 243383810 365075715 730151430