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102013542554 = 27111933432257
BaseRepresentation
bin101111100000001111…
…0110010000010011010
3100202022111110220100212
41133000132302002122
53132410431330204
6114510412131122
710240663542650
oct1370036620232
9322274426325
10102013542554
113a299a92460
1217930166aa2
139809a18c41
144d1a642dd0
1529c0dc4c6e
hex17c07b209a

102013542554 has 32 divisors (see below), whose sum is σ = 191767118976. Its totient is φ = 39539589120.

The previous prime is 102013542541. The next prime is 102013542563. The reversal of 102013542554 is 455245310201.

102013542554 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102013542554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686407 + ... + 1745850.

It is an arithmetic number, because the mean of its divisors is an integer number (5992722468).

Almost surely, 2102013542554 is an apocalyptic number.

102013542554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102013542554 is a deficient number, since it is larger than the sum of its proper divisors (89753576422).

102013542554 is a wasteful number, since it uses less digits than its factorization.

102013542554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432470.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 102013542554 its reverse (455245310201), we get a palindrome (557258852755).

The spelling of 102013542554 in words is "one hundred two billion, thirteen million, five hundred forty-two thousand, five hundred fifty-four".

Divisors: 1 2 7 11 14 22 77 154 193 386 1351 2123 2702 4246 14861 29722 3432257 6864514 24025799 37754827 48051598 75509654 264283789 528567578 662425601 1324851202 4636979207 7286681611 9273958414 14573363222 51006771277 102013542554