Search a number
-
+
20014135130 = 2511972298191
BaseRepresentation
bin10010101000111011…
…110111011101011010
31220122211010102000002
4102220323313131122
5311442104311010
613105552213002
71305653225123
oct225073673532
956584112002
1020014135130
118540503a50
123a6683a162
131b6c5b6712
14d7c12504a
157c210e1a5
hex4a8ef775a

20014135130 has 64 divisors (see below), whose sum is σ = 39883898880. Its totient is φ = 7170508800.

The previous prime is 20014135121. The next prime is 20014135133. The reversal of 20014135130 is 3153141002.

It is not an unprimeable number, because it can be changed into a prime (20014135133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2439335 + ... + 2447525.

It is an arithmetic number, because the mean of its divisors is an integer number (623185920).

Almost surely, 220014135130 is an apocalyptic number.

20014135130 is a deficient number, since it is larger than the sum of its proper divisors (19869763750).

20014135130 is a wasteful number, since it uses less digits than its factorization.

20014135130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 20014135130 its reverse (3153141002), we get a palindrome (23167276132).

The spelling of 20014135130 in words is "twenty billion, fourteen million, one hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 97 110 194 229 458 485 970 1067 1145 2134 2290 2519 5038 5335 8191 10670 12595 16382 22213 25190 40955 44426 81910 90101 111065 180202 222130 244343 450505 488686 794527 901010 1221715 1589054 1875739 2443430 3751478 3972635 7945270 8739797 9378695 17479594 18757390 20633129 41266258 43698985 87397970 103165645 181946683 206331290 363893366 909733415 1819466830 2001413513 4002827026 10007067565 20014135130