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10021535434297 = 137116362897587
BaseRepresentation
bin1001000111010101001000…
…0011110100011000111001
31022111001100000221122222001
42101311102003310120321
52303143101032344142
633151455124101001
72053013663460112
oct221652203643071
938431300848861
1010021535434297
113214122545602
12115a2a7b34761
13579046980a5a
1426908b2dd209
15125a3a8a75b7
hex91d520f4639

10021535434297 has 8 divisors (see below), whose sum is σ = 10103365355616. Its totient is φ = 9939831310752.

The previous prime is 10021535434247. The next prime is 10021535434301. The reversal of 10021535434297 is 79243453512001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10021535434297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021535434247) 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, 31289463 + ... + 31608124.

It is an arithmetic number, because the mean of its divisors is an integer number (1262920669452).

Almost surely, 210021535434297 is an apocalyptic number.

It is an amenable number.

10021535434297 is a deficient number, since it is larger than the sum of its proper divisors (81829921319).

10021535434297 is a wasteful number, since it uses less digits than its factorization.

10021535434297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62898887.

The product of its (nonzero) digits is 907200, while the sum is 46.

Adding to 10021535434297 its reverse (79243453512001), we get a palindrome (89264988946298).

The spelling of 10021535434297 in words is "ten trillion, twenty-one billion, five hundred thirty-five million, four hundred thirty-four thousand, two hundred ninety-seven".

Divisors: 1 137 1163 159331 62897587 8616969419 73149893681 10021535434297