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153430414 = 2701310939
BaseRepresentation
bin10010010010100…
…10100110001110
3101200201001221221
421021102212032
5303234233124
623120313554
73542064664
oct1111224616
9350631857
10153430414
11796755a5
12434728ba
1325a30437
141653cc34
15d70ace4
hex925298e

153430414 has 8 divisors (see below), whose sum is σ = 230199480. Its totient is φ = 76697256.

The previous prime is 153430399. The next prime is 153430463. The reversal of 153430414 is 414034351.

153430414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1534304142 = 47081783880422792, which contains 22 as substring.

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, 8557 + ... + 19495.

It is an arithmetic number, because the mean of its divisors is an integer number (28774935).

Almost surely, 2153430414 is an apocalyptic number.

153430414 is a deficient number, since it is larger than the sum of its proper divisors (76769066).

153430414 is a wasteful number, since it uses less digits than its factorization.

153430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17954.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 153430414 is about 12386.7031126123. The cubic root of 153430414 is about 535.3491929433.

Adding to 153430414 its reverse (414034351), we get a palindrome (567464765).

The spelling of 153430414 in words is "one hundred fifty-three million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 7013 10939 14026 21878 76715207 153430414