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152402430 = 2355080081
BaseRepresentation
bin10010001010101…
…11100111111110
3101121202211211110
421011113213332
5303003334210
623042302450
73530253645
oct1105274776
9347684743
10152402430
1179033224
1243057a26
132576056b
141635235c
15d5a6420
hex91579fe

152402430 has 16 divisors (see below), whose sum is σ = 365765904. Its totient is φ = 40640640.

The previous prime is 152402407. The next prime is 152402473. The reversal of 152402430 is 34204251.

It is a junction number, because it is equal to n+sod(n) for n = 152402397 and 152402406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540011 + ... + 2540070.

It is an arithmetic number, because the mean of its divisors is an integer number (22860369).

Almost surely, 2152402430 is an apocalyptic number.

152402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152402430 is an abundant number, since it is smaller than the sum of its proper divisors (213363474).

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

152402430 is a wasteful number, since it uses less digits than its factorization.

152402430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080091.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 152402430 is about 12345.1379093147. The cubic root of 152402430 is about 534.1508992950.

Adding to 152402430 its reverse (34204251), we get a palindrome (186606681).

The spelling of 152402430 in words is "one hundred fifty-two million, four hundred two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5080081 10160162 15240243 25400405 30480486 50800810 76201215 152402430