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20245003141 = 112753668527
BaseRepresentation
bin10010110110101100…
…100011101110000101
31221020220112201101011
4102312230203232011
5312430210100031
613144520402221
71314455454526
oct226654435605
957226481334
1020245003141
11864985a560
123b10016371
131ba838aacc
14da0a6084d
157d75146b1
hex4b6b23b85

20245003141 has 8 divisors (see below), whose sum is σ = 22093513344. Its totient is φ = 18397835520.

The previous prime is 20245003111. The next prime is 20245003151. The reversal of 20245003141 is 14130054202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20245003141 - 211 = 20245001093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20245003111) 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, 303981 + ... + 364546.

It is an arithmetic number, because the mean of its divisors is an integer number (2761689168).

Almost surely, 220245003141 is an apocalyptic number.

It is an amenable number.

20245003141 is a deficient number, since it is larger than the sum of its proper divisors (1848510203).

20245003141 is a wasteful number, since it uses less digits than its factorization.

20245003141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671291.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20245003141 its reverse (14130054202), we get a palindrome (34375057343).

The spelling of 20245003141 in words is "twenty billion, two hundred forty-five million, three thousand, one hundred forty-one".

Divisors: 1 11 2753 30283 668527 7353797 1840454831 20245003141