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236146130 = 25112974027
BaseRepresentation
bin11100001001101…
…00110111010010
3121110100110120222
432010310313102
5440423134010
635233233042
75565131453
oct1604646722
9543313528
10236146130
111113310a0
1267102782
1339c0194c
142351112a
1515ae9355
hexe134dd2

236146130 has 32 divisors (see below), whose sum is σ = 479701440. Its totient is φ = 82909120.

The previous prime is 236146121. The next prime is 236146139. The reversal of 236146130 is 31641632.

236146130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (236146121) and next prime (236146139).

It is a self number, because there is not a number n which added to its sum of digits gives 236146130.

It is not an unprimeable number, because it can be changed into a prime (236146139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33824 + ... + 40203.

It is an arithmetic number, because the mean of its divisors is an integer number (14990670).

Almost surely, 2236146130 is an apocalyptic number.

236146130 is an abundant number, since it is smaller than the sum of its proper divisors (243555310).

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

236146130 is a wasteful number, since it uses less digits than its factorization.

236146130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74074.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 236146130 is about 15367.0468861132. The cubic root of 236146130 is about 618.1021831923.

Adding to 236146130 its reverse (31641632), we get a palindrome (267787762).

The spelling of 236146130 in words is "two hundred thirty-six million, one hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 74027 148054 370135 740270 814297 1628594 2146783 4071485 4293566 8142970 10733915 21467830 23614613 47229226 118073065 236146130