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20341829141 = 5312712292459
BaseRepresentation
bin10010111100011101…
…111010111000010101
31221111122201222200022
4102330131322320111
5313130002013031
613202255554525
71320042460214
oct227435727025
957448658608
1020341829141
118699483347
123b3852ba45
131bc245c9ba
14dad86707b
157e0c8d97b
hex4bc77ae15

20341829141 has 16 divisors (see below), whose sum is σ = 20914329600. Its totient is φ = 19776714048.

The previous prime is 20341829083. The next prime is 20341829143. The reversal of 20341829141 is 14192814302.

It is a de Polignac number, because none of the positive numbers 2k-20341829141 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 (20341829143) 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, 8271170 + ... + 8273628.

It is an arithmetic number, because the mean of its divisors is an integer number (1307145600).

Almost surely, 220341829141 is an apocalyptic number.

It is an amenable number.

20341829141 is a deficient number, since it is larger than the sum of its proper divisors (572500459).

20341829141 is a wasteful number, since it uses less digits than its factorization.

20341829141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 20341829141 in words is "twenty billion, three hundred forty-one million, eight hundred twenty-nine thousand, one hundred forty-one".

Divisors: 1 53 127 1229 2459 6731 65137 130327 156083 312293 3022111 8272399 16551529 160171883 383808097 20341829141