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141021145020438 = 23219134095404107
BaseRepresentation
bin100000000100001000001011…
…010000010011100000010110
3200111022111020001202022002100
4200010020023100103200112
5121440442301111123223
61215532115240422530
741463304302533034
oct4004101320234026
9614274201668070
10141021145020438
1140a2a805a4aa41
1213996a14177a46
13608c310668547
1426b7661b17554
15114843c299043
hex80420b413816

141021145020438 has 24 divisors (see below), whose sum is σ = 305705535045768. Its totient is φ = 46982475904032.

The previous prime is 141021145020403. The next prime is 141021145020517. The reversal of 141021145020438 is 834020541120141.

141021145020438 is a `hidden beast` number, since 1 + 4 + 1 + 0 + 2 + 114 + 502 + 0 + 4 + 38 = 666.

It is a congruent number.

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, 2047667620 + ... + 2047736487.

It is an arithmetic number, because the mean of its divisors is an integer number (12737730626907).

Almost surely, 2141021145020438 is an apocalyptic number.

141021145020438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141021145020438 is an abundant number, since it is smaller than the sum of its proper divisors (164684390025330).

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

141021145020438 is a wasteful number, since it uses less digits than its factorization.

141021145020438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095406028 (or 4095406025 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 141021145020438 its reverse (834020541120141), we get a palindrome (975041686140579).

The spelling of 141021145020438 in words is "one hundred forty-one trillion, twenty-one billion, one hundred forty-five million, twenty thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 1913 3826 5739 11478 17217 34434 4095404107 8190808214 12286212321 24572424642 36858636963 73717273926 7834508056691 15669016113382 23503524170073 47007048340146 70510572510219 141021145020438