Search a number
-
+
513542001054 = 23375349998731
BaseRepresentation
bin1110111100100010111…
…11010001000110011110
31211002112121212122101010
413132101133101012132
531403213223013204
61031530135200050
752050022662105
oct7362137210636
91732477778333
10513542001054
11188879087305
1283640216026
13395718bc154
141abd995903c
15d559947d89
hex77917d119e

513542001054 has 64 divisors (see below), whose sum is σ = 1075083840000. Its totient is φ = 163360229760.

The previous prime is 513542001053. The next prime is 513542001097. The reversal of 513542001054 is 450100245315.

It is a super-2 number, since 2×5135420010542 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513542001053) 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, 58813869 + ... + 58822599.

It is an arithmetic number, because the mean of its divisors is an integer number (16798185000).

Almost surely, 2513542001054 is an apocalyptic number.

513542001054 is an abundant number, since it is smaller than the sum of its proper divisors (561541838946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513542001054 is a wasteful number, since it uses less digits than its factorization.

513542001054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 513542001054 its reverse (450100245315), we get a palindrome (963642246369).

The spelling of 513542001054 in words is "five hundred thirteen billion, five hundred forty-two million, one thousand, fifty-four".

Divisors: 1 2 3 6 37 53 74 106 111 159 222 318 1961 3922 4999 5883 8731 9998 11766 14997 17462 26193 29994 52386 184963 264947 323047 369926 462743 529894 554889 646094 794841 925486 969141 1109778 1388229 1589682 1938282 2776458 9803039 17121491 19606078 29409117 34242982 43646269 51364473 58818234 87292538 102728946 130938807 261877614 1614911953 2313252257 3229823906 4626504514 4844735859 6939756771 9689471718 13879513542 85590333509 171180667018 256771000527 513542001054