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102703542854 = 21126631753039
BaseRepresentation
bin101111110100110011…
…0111011001001000110
3100211002120211112211112
41133221212323021012
53140314101332404
6115103101205022
710264042465433
oct1375146731106
9324076745745
10102703542854
113a613521940
1217aa3260772
1398b9966943
144d84136b8a
152a1176e56e
hex17e99bb246

102703542854 has 16 divisors (see below), whose sum is σ = 168123548160. Its totient is φ = 46665871560.

The previous prime is 102703542853. The next prime is 102703542859. The reversal of 102703542854 is 458245307201.

It is a super-4 number, since 4×1027035428544 (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102703542853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817934 + ... + 935105.

It is an arithmetic number, because the mean of its divisors is an integer number (10507721760).

Almost surely, 2102703542854 is an apocalyptic number.

102703542854 is a deficient number, since it is larger than the sum of its proper divisors (65420005306).

102703542854 is a wasteful number, since it uses less digits than its factorization.

102703542854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755715.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 102703542854 in words is "one hundred two billion, seven hundred three million, five hundred forty-two thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 2663 5326 29293 58586 1753039 3506078 19283429 38566858 4668342857 9336685714 51351771427 102703542854