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513250130022 = 237193531822013
BaseRepresentation
bin1110111100000000001…
…01110111100001100110
31211001210021200001120220
413132000011313201212
531402114013130042
61031441151305210
752036550060130
oct7360005674146
91731707601526
10513250130022
11188739355283
128357a51b206
13395262a93b6
141abacca0050
15d53dee28ec
hex7780177866

513250130022 has 64 divisors (see below), whose sum is σ = 1238386475520. Its totient is φ = 138531216384.

The previous prime is 513250129979. The next prime is 513250130033. The reversal of 513250130022 is 220031052315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 513250129974 and 513250130001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629313 + ... + 1192700.

It is an arithmetic number, because the mean of its divisors is an integer number (19349788680).

Almost surely, 2513250130022 is an apocalyptic number.

513250130022 is an abundant number, since it is smaller than the sum of its proper divisors (725136345498).

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

513250130022 is a wasteful number, since it uses less digits than its factorization.

513250130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822397.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 513250130022 its reverse (220031052315), we get a palindrome (733281182337).

The spelling of 513250130022 in words is "five hundred thirteen billion, two hundred fifty million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 353 399 706 798 1059 2118 2471 4942 6707 7413 13414 14826 20121 40242 46949 93898 140847 281694 1822013 3644026 5466039 10932078 12754091 25508182 34618247 38262273 69236494 76524546 103854741 207709482 242327729 484655458 643170589 726983187 1286341178 1453966374 1929511767 3859023534 4502194123 9004388246 12220241191 13506582369 24440482382 27013164738 36660723573 73321447146 85541688337 171083376674 256625065011 513250130022