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102530201354 = 27103114334957
BaseRepresentation
bin101111101111101000…
…1101011011100001010
3100210122111122212222222
41133133101223130022
53134440212420404
6115033550014042
710256536221560
oct1373721533412
9323574585888
10102530201354
113a5346978a9
1217a551a7322
13988ca846c9
144d690d3a30
152a0142ddbe
hex17df46b70a

102530201354 has 32 divisors (see below), whose sum is σ = 176094832896. Its totient is φ = 43859410560.

The previous prime is 102530201339. The next prime is 102530201399. The reversal of 102530201354 is 453102035201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20681444 + ... + 20686400.

It is an arithmetic number, because the mean of its divisors is an integer number (5502963528).

Almost surely, 2102530201354 is an apocalyptic number.

102530201354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102530201354 is a deficient number, since it is larger than the sum of its proper divisors (73564631542).

102530201354 is a wasteful number, since it uses less digits than its factorization.

102530201354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 102530201354 its reverse (453102035201), we get a palindrome (555632236555).

The spelling of 102530201354 in words is "one hundred two billion, five hundred thirty million, two hundred one thousand, three hundred fifty-four".

Divisors: 1 2 7 14 1031 1433 2062 2866 4957 7217 9914 10031 14434 20062 34699 69398 1477423 2954846 5110667 7103381 10221334 10341961 14206762 20683922 35774669 49723667 71549338 99447334 7323585811 14647171622 51265100677 102530201354