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52130222143352 = 236516277767919
BaseRepresentation
bin10111101101001100000110…
…10111110111011101111000
320211120121012210221102010022
423312212003113313131320
523313100143332041402
6302512143214510012
713660166334034613
oct1366460327673570
9224517183842108
1052130222143352
1115679337405651
125a1b229b05308
132311b21b9a032
14cc318ac6b17a
156060602312a2
hex2f69835f7778

52130222143352 has 8 divisors (see below), whose sum is σ = 97744166518800. Its totient is φ = 26065111071672.

The previous prime is 52130222143303. The next prime is 52130222143393. The reversal of 52130222143352 is 25334122203125.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258138883952 + ... + 3258138883967.

It is an arithmetic number, because the mean of its divisors is an integer number (12218020814850).

Almost surely, 252130222143352 is an apocalyptic number.

It is an amenable number.

52130222143352 is a deficient number, since it is larger than the sum of its proper divisors (45613944375448).

52130222143352 is a wasteful number, since it uses less digits than its factorization.

52130222143352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516277767925 (or 6516277767921 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 52130222143352 its reverse (25334122203125), we get a palindrome (77464344346477).

The spelling of 52130222143352 in words is "fifty-two trillion, one hundred thirty billion, two hundred twenty-two million, one hundred forty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 6516277767919 13032555535838 26065111071676 52130222143352