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52120425130 = 25194329321773
BaseRepresentation
bin110000100010100111…
…101001001010101010
311222112100202221001221
4300202213221022222
51323220312101010
635535505332254
73523410206134
oct604247511252
9158470687057
1052120425130
1120116691914
12a12703708a
134bb815c657
1427461b6054
151550ae3dda
hexc229e92aa

52120425130 has 64 divisors (see below), whose sum is σ = 101400647040. Its totient is φ = 19224850176.

The previous prime is 52120425109. The next prime is 52120425151. The reversal of 52120425130 is 3152402125.

It is an interprime number because it is at equal distance from previous prime (52120425109) and next prime (52120425151).

It is a junction number, because it is equal to n+sod(n) for n = 52120425095 and 52120425104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2382924 + ... + 2404696.

It is an arithmetic number, because the mean of its divisors is an integer number (1584385110).

Almost surely, 252120425130 is an apocalyptic number.

52120425130 is a deficient number, since it is larger than the sum of its proper divisors (49280221910).

52120425130 is a wasteful number, since it uses less digits than its factorization.

52120425130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22135.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52120425130 its reverse (3152402125), we get a palindrome (55272827255).

The spelling of 52120425130 in words is "fifty-two billion, one hundred twenty million, four hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 293 430 586 817 1465 1634 2930 4085 5567 8170 11134 12599 21773 25198 27835 43546 55670 62995 108865 125990 217730 239381 413687 478762 827374 936239 1196905 1872478 2068435 2393810 4136870 4681195 6379489 9362390 12758978 17788541 31897445 35577082 63794890 88942705 121210291 177885410 242420582 274318027 548636054 606051455 1212102910 1371590135 2743180270 5212042513 10424085026 26060212565 52120425130