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10211243133215 = 515531315034531
BaseRepresentation
bin1001010010010111110110…
…0001010000100100011111
31100011012000002110021122002
42110211331201100210133
52314300111220230330
633414551430312515
72102511060346325
oct224457541204437
940135002407562
1010211243133215
1132876225a6653
12118b0107b873b
13590bba87c037
142743264cdd15
1512a940480e45
hex9497d85091f

10211243133215 has 8 divisors (see below), whose sum is σ = 12261381976368. Its totient is φ = 8163734362240.

The previous prime is 10211243133187. The next prime is 10211243133271. The reversal of 10211243133215 is 51233134211201.

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

It is not a de Polignac number, because 10211243133215 - 26 = 10211243133151 is a prime.

It is a Duffinian number.

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, 657509501 + ... + 657525030.

It is an arithmetic number, because the mean of its divisors is an integer number (1532672747046).

Almost surely, 210211243133215 is an apocalyptic number.

10211243133215 is a deficient number, since it is larger than the sum of its proper divisors (2050138843153).

10211243133215 is a wasteful number, since it uses less digits than its factorization.

10211243133215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315036089.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 10211243133215 its reverse (51233134211201), we get a palindrome (61444377344416).

The spelling of 10211243133215 in words is "ten trillion, two hundred eleven billion, two hundred forty-three million, one hundred thirty-three thousand, two hundred fifteen".

Divisors: 1 5 1553 7765 1315034531 6575172655 2042248626643 10211243133215