Search a number
-
+
1401241430 = 252937433037
BaseRepresentation
bin101001110000101…
…0011111101010110
310121122200102212202
41103201103331112
510332204211210
6351013244502
746503232661
oct12341237526
93548612782
101401241430
11659a67476
12331333732
131943c4854
14d41566d8
158303c9a5
hex53853f56

1401241430 has 64 divisors (see below), whose sum is σ = 2742949440. Its totient is φ = 514128384.

The previous prime is 1401241427. The next prime is 1401241433. The reversal of 1401241430 is 341421041.

1401241430 is digitally balanced in base 6, 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 (1401241427) and next prime (1401241433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401241433) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 459872 + ... + 462908.

It is an arithmetic number, because the mean of its divisors is an integer number (42858585).

Almost surely, 21401241430 is an apocalyptic number.

1401241430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401241430 is a deficient number, since it is larger than the sum of its proper divisors (1341708010).

1401241430 is a wasteful number, since it uses less digits than its factorization.

1401241430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401241430 is about 37433.1594979638. The cubic root of 1401241430 is about 1119.0195048727.

Adding to 1401241430 its reverse (341421041), we get a palindrome (1742662471).

The spelling of 1401241430 in words is "one billion, four hundred one million, two hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 29 37 43 58 74 86 145 185 215 290 370 430 1073 1247 1591 2146 2494 3037 3182 5365 6074 6235 7955 10730 12470 15185 15910 30370 46139 88073 92278 112369 130591 176146 224738 230695 261182 440365 461390 561845 652955 880730 1123690 1305910 3258701 3787139 4831867 6517402 7574278 9663734 16293505 18935695 24159335 32587010 37871390 48318670 140124143 280248286 700620715 1401241430