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10348313645 = 510971886657
BaseRepresentation
bin10011010001100111…
…01011110000101101
3222201012011210121202
421220303223300231
5132143132014040
64430504135245
7514304133425
oct115063536055
928635153552
1010348313645
11443039822a
122009767525
13c8bc02c17
14702511485
15408762015
hex268cebc2d

10348313645 has 8 divisors (see below), whose sum is σ = 12429302904. Its totient is φ = 8271099904.

The previous prime is 10348313603. The next prime is 10348313669. The reversal of 10348313645 is 54631384301.

It can be written as a sum of positive squares in 4 ways, for example, as 1343442409 + 9004871236 = 36653^2 + 94894^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10348313645 - 214 = 10348297261 is a prime.

It is a super-3 number, since 3×103483136453 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10348313599 and 10348313608.

It is a congruent 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, 937844 + ... + 948813.

It is an arithmetic number, because the mean of its divisors is an integer number (1553662863).

Almost surely, 210348313645 is an apocalyptic number.

It is an amenable number.

10348313645 is a deficient number, since it is larger than the sum of its proper divisors (2080989259).

10348313645 is a wasteful number, since it uses less digits than its factorization.

10348313645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887759.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 10348313645 its reverse (54631384301), we get a palindrome (64979697946).

The spelling of 10348313645 in words is "ten billion, three hundred forty-eight million, three hundred thirteen thousand, six hundred forty-five".

Divisors: 1 5 1097 5485 1886657 9433285 2069662729 10348313645