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102703441686 = 2330755756483
BaseRepresentation
bin101111110100110011…
…0100010011100010110
3100211002120122102001120
41133221212202130112
53140314040113221
6115103055104410
710264041564456
oct1375146423426
9324076572046
10102703441686
113a61346292a
1217aa3212106
1398b992c891
144d8410bd66
152a1174e5c6
hex17e99a2716

102703441686 has 16 divisors (see below), whose sum is σ = 206075964864. Its totient is φ = 34122966984.

The previous prime is 102703441649. The next prime is 102703441699. The reversal of 102703441686 is 686144307201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27876400 + ... + 27880083.

It is an arithmetic number, because the mean of its divisors is an integer number (12879747804).

Almost surely, 2102703441686 is an apocalyptic number.

102703441686 is an abundant number, since it is smaller than the sum of its proper divisors (103372523178).

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

102703441686 is a wasteful number, since it uses less digits than its factorization.

102703441686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55756795.

The product of its (nonzero) digits is 193536, while the sum is 42.

Adding to 102703441686 its reverse (686144307201), we get a palindrome (788847748887).

The spelling of 102703441686 in words is "one hundred two billion, seven hundred three million, four hundred forty-one thousand, six hundred eighty-six".

Divisors: 1 2 3 6 307 614 921 1842 55756483 111512966 167269449 334538898 17117240281 34234480562 51351720843 102703441686