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102471476429 = 7217312088177
BaseRepresentation
bin101111101101111000…
…1101010010011001101
3100210111102011100112202
41133123301222103031
53134330144221204
6115024051211245
710255224115100
oct1373361522315
9323442140482
10102471476429
113a504527a03
1217a395a6b25
139880862c2a
144d613a8737
1529eb1cde1e
hex17dbc6a4cd

102471476429 has 12 divisors (see below), whose sum is σ = 119890549404. Its totient is φ = 87324983424.

The previous prime is 102471476417. The next prime is 102471476449. The reversal of 102471476429 is 924674174201.

It can be written as a sum of positive squares in 2 ways, for example, as 79639662025 + 22831814404 = 282205^2 + 151102^2 .

It is not a de Polignac number, because 102471476429 - 236 = 33751999693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102471476449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6035612 + ... + 6052565.

It is an arithmetic number, because the mean of its divisors is an integer number (9990879117).

Almost surely, 2102471476429 is an apocalyptic number.

It is an amenable number.

102471476429 is a deficient number, since it is larger than the sum of its proper divisors (17419072975).

102471476429 is a wasteful number, since it uses less digits than its factorization.

102471476429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088364 (or 12088357 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 102471476429 in words is "one hundred two billion, four hundred seventy-one million, four hundred seventy-six thousand, four hundred twenty-nine".

Divisors: 1 7 49 173 1211 8477 12088177 84617239 592320673 2091254621 14638782347 102471476429