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102542350330 = 2571464890719
BaseRepresentation
bin101111110000000000…
…0000001011111111010
3100210200100112010021001
41133200000001133322
53140001320202310
6115035102235214
710260044411410
oct1374000013772
9323610463231
10102542350330
113a540535582
1217a59285b0a
139892449454
144d6a9772b0
152a0252d93a
hex17e00017fa

102542350330 has 16 divisors (see below), whose sum is σ = 210944263680. Its totient is φ = 35157377232.

The previous prime is 102542350327. The next prime is 102542350373. The reversal of 102542350330 is 33053245201.

It is a super-2 number, since 2×1025423503302 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 732445290 + ... + 732445429.

It is an arithmetic number, because the mean of its divisors is an integer number (13184016480).

Almost surely, 2102542350330 is an apocalyptic number.

102542350330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102542350330 is an abundant number, since it is smaller than the sum of its proper divisors (108401913350).

102542350330 is a wasteful number, since it uses less digits than its factorization.

102542350330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464890733.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 102542350330 its reverse (33053245201), we get a palindrome (135595595531).

The spelling of 102542350330 in words is "one hundred two billion, five hundred forty-two million, three hundred fifty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1464890719 2929781438 7324453595 10254235033 14648907190 20508470066 51271175165 102542350330