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7102351041212 = 227253655394329
BaseRepresentation
bin110011101011010010100…
…0111000110001010111100
3221010222102001111120212102
41213112211013012022330
51412331103331304322
623034435223324232
71332061610522240
oct147264507061274
927128361446772
107102351041212
1122990aa006509
12968596bb0678
133c69972414cb
141a7a81610420
15c4b3603d792
hex675a51c62bc

7102351041212 has 12 divisors (see below), whose sum is σ = 14204702082480. Its totient is φ = 3043864731936.

The previous prime is 7102351041167. The next prime is 7102351041271. The reversal of 7102351041212 is 2121401532017.

7102351041212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126827697137 + ... + 126827697192.

It is an arithmetic number, because the mean of its divisors is an integer number (1183725173540).

Almost surely, 27102351041212 is an apocalyptic number.

It is an amenable number.

7102351041212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7102351041212 is a wasteful number, since it uses less digits than its factorization.

7102351041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253655394340 (or 253655394338 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 7102351041212 its reverse (2121401532017), we get a palindrome (9223752573229).

The spelling of 7102351041212 in words is "seven trillion, one hundred two billion, three hundred fifty-one million, forty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 253655394329 507310788658 1014621577316 1775587760303 3551175520606 7102351041212