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102443422452354 = 23235983158166391
BaseRepresentation
bin10111010010101111110111…
…110011100000101010000010
3111102201111101020201212202200
4113102233313303200222002
5101411413112121433404
61001513505241454030
730402202336251324
oct2722576763405202
9442644336655680
10102443422452354
112a707014309515
12b5a627aaa1316
1345214b1155429
141b424067a5614
15bc9bc636c839
hex5d2bf7ce0a82

102443422452354 has 24 divisors (see below), whose sum is σ = 221966918539392. Its totient is φ = 34146858269880.

The previous prime is 102443422452323. The next prime is 102443422452361. The reversal of 102443422452354 is 453254224344201.

102443422452354 is a `hidden beast` number, since 1 + 0 + 2 + 44 + 34 + 2 + 2 + 4 + 523 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78435502 + ... + 79730889.

It is an arithmetic number, because the mean of its divisors is an integer number (9248621605808).

Almost surely, 2102443422452354 is an apocalyptic number.

102443422452354 is an abundant number, since it is smaller than the sum of its proper divisors (119523496087038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102443422452354 is a wasteful number, since it uses less digits than its factorization.

102443422452354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158202382 (or 158202379 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 102443422452354 its reverse (453254224344201), we get a palindrome (555697646796555).

The spelling of 102443422452354 in words is "one hundred two trillion, four hundred forty-three billion, four hundred twenty-two million, four hundred fifty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 35983 71966 107949 215898 323847 647694 158166391 316332782 474499173 948998346 1423497519 2846995038 5691301247353 11382602494706 17073903742059 34147807484118 51221711226177 102443422452354