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10405230015331 = 17613998486711
BaseRepresentation
bin1001011101101010100000…
…0010011111001101100011
31100211201201100222221002201
42113122220002133031203
52330434402340442311
634044032514354031
72122516204551364
oct227325002371543
940751640887081
1010405230015331
113351919097338
12120072a58b917
135a629418b698
1427d889b49b6b
151309e5a7a9c1
hex976a809f363

10405230015331 has 8 divisors (see below), whose sum is σ = 11035275141024. Its totient is φ = 9777181864320.

The previous prime is 10405230015307. The next prime is 10405230015343. The reversal of 10405230015331 is 13351003250401.

It is a happy number.

10405230015331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10405230015331 - 29 = 10405230014819 is a prime.

It is a super-2 number, since 2×104052300153312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10405230015331.

It is not an unprimeable number, because it can be changed into a prime (10405230016331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499232935 + ... + 499253776.

It is an arithmetic number, because the mean of its divisors is an integer number (1379409392628).

Almost surely, 210405230015331 is an apocalyptic number.

10405230015331 is a deficient number, since it is larger than the sum of its proper divisors (630045125693).

10405230015331 is an equidigital number, since it uses as much as digits as its factorization.

10405230015331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998487341.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 10405230015331 its reverse (13351003250401), we get a palindrome (23756233265732).

The spelling of 10405230015331 in words is "ten trillion, four hundred five billion, two hundred thirty million, fifteen thousand, three hundred thirty-one".

Divisors: 1 17 613 10421 998486711 16974274087 612072353843 10405230015331