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1201114744853 = 23257307661889
BaseRepresentation
bin10001011110101000000…
…001001000100000010101
311020211021202022000102212
4101132220001020200111
5124134340333313403
62315441241243205
7152530512610022
oct21365001104025
94224252260385
101201114744853
11423431a62431
1217494aa93505
138935952bb4a
14421c45c4549
152139c9d54d8
hex117a8048815

1201114744853 has 16 divisors (see below), whose sum is σ = 1262314247040. Its totient is φ = 1140692484096.

The previous prime is 1201114744847. The next prime is 1201114744889. The reversal of 1201114744853 is 3584474111021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1201114744853 is a prime.

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 1201114744853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201114744813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483733 + ... + 2145621.

It is an arithmetic number, because the mean of its divisors is an integer number (78894640440).

Almost surely, 21201114744853 is an apocalyptic number.

It is an amenable number.

1201114744853 is a deficient number, since it is larger than the sum of its proper divisors (61199502187).

1201114744853 is a wasteful number, since it uses less digits than its factorization.

1201114744853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662476.

The product of its (nonzero) digits is 107520, while the sum is 41.

Adding to 1201114744853 its reverse (3584474111021), we get a palindrome (4785588855874).

The spelling of 1201114744853 in words is "one trillion, two hundred one billion, one hundred fourteen million, seven hundred forty-four thousand, eight hundred fifty-three".

Divisors: 1 23 257 307 5911 7061 78899 661889 1814677 15223447 170105473 203199923 3912425879 4673598229 52222380211 1201114744853