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1041043041442 = 21656131430561
BaseRepresentation
bin11110010011000110000…
…00000010110010100010
310200112010002010221212001
433021203000002302202
5114024024004311232
62114125405154214
7135133005563665
oct17114300026242
93615102127761
101041043041442
1137155a725458
1214991725b96a
1377229478291
143855b3676dc
151c12ead26e7
hexf263002ca2

1041043041442 has 8 divisors (see below), whose sum is σ = 1561658903532. Its totient is φ = 520490073600.

The previous prime is 1041043041431. The next prime is 1041043041443. The reversal of 1041043041442 is 2441403401401.

It can be written as a sum of positive squares in 2 ways, for example, as 1040442840441 + 600201001 = 1020021^2 + 24499^2 .

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

It is a super-2 number, since 2×10410430414422 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1041043041442.

It is not an unprimeable number, because it can be changed into a prime (1041043041443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15682159 + ... + 15748402.

Almost surely, 21041043041442 is an apocalyptic number.

1041043041442 is a deficient number, since it is larger than the sum of its proper divisors (520615862090).

1041043041442 is a wasteful number, since it uses less digits than its factorization.

1041043041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31447124.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1041043041442 its reverse (2441403401401), we get a palindrome (3482446442843).

The spelling of 1041043041442 in words is "one trillion, forty-one billion, forty-three million, forty-one thousand, four hundred forty-two".

Divisors: 1 2 16561 33122 31430561 62861122 520521520721 1041043041442