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102030141355 = 543474558797
BaseRepresentation
bin101111100000101111…
…0000110011110101011
3100202100122201012122021
41133001132012132223
53132424204010410
6114512204005311
710241254614652
oct1370136063653
9322318635567
10102030141355
113a2a839a37a
1217935830837
1398102ab20c
144d1c924199
1529c25a2eda
hex17c17867ab

102030141355 has 8 divisors (see below), whose sum is σ = 125283522672. Its totient is φ = 79725877728.

The previous prime is 102030141331. The next prime is 102030141403. The reversal of 102030141355 is 553141030201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102030141355 is a prime.

It is a Duffinian 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, 237279184 + ... + 237279613.

It is an arithmetic number, because the mean of its divisors is an integer number (15660440334).

Almost surely, 2102030141355 is an apocalyptic number.

102030141355 is a deficient number, since it is larger than the sum of its proper divisors (23253381317).

102030141355 is an equidigital number, since it uses as much as digits as its factorization.

102030141355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474558845.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 102030141355 its reverse (553141030201), we get a palindrome (655171171556).

The spelling of 102030141355 in words is "one hundred two billion, thirty million, one hundred forty-one thousand, three hundred fifty-five".

Divisors: 1 5 43 215 474558797 2372793985 20406028271 102030141355