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2140501030 = 25352760689
BaseRepresentation
bin111111110010101…
…0111010000100110
312112011201201101221
41333211113100212
513340432013110
6552222210554
7104020646533
oct17745272046
95464651357
102140501030
119a9291118
124b8a23a5a
132815cb775
141643cdd8a
15c7db77da
hex7f957426

2140501030 has 16 divisors (see below), whose sum is σ = 3854057760. Its totient is φ = 855943552.

The previous prime is 2140501019. The next prime is 2140501039. The reversal of 2140501030 is 301050412.

It is a junction number, because it is equal to n+sod(n) for n = 2140500995 and 2140501013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140501039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926 + ... + 65614.

It is an arithmetic number, because the mean of its divisors is an integer number (240878610).

Almost surely, 22140501030 is an apocalyptic number.

2140501030 is a deficient number, since it is larger than the sum of its proper divisors (1713556730).

2140501030 is a wasteful number, since it uses less digits than its factorization.

2140501030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64223.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2140501030 is about 46265.5490619100. The cubic root of 2140501030 is about 1288.7593042723.

Adding to 2140501030 its reverse (301050412), we get a palindrome (2441551442).

The spelling of 2140501030 in words is "two billion, one hundred forty million, five hundred one thousand, thirty".

Divisors: 1 2 5 10 3527 7054 17635 35270 60689 121378 303445 606890 214050103 428100206 1070250515 2140501030