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153198393697 = 6113119171367
BaseRepresentation
bin1000111010101101010…
…1011111100101100001
3112122102122210202012101
42032223111133211201
510002222242044242
6154213421130401
714032253601136
oct2165325374541
9478378722171
10153198393697
1159a75554728
12258359b9a01
13115a60a7acb
1475b447c58d
153eb97b19b7
hex23ab55f961

153198393697 has 8 divisors (see below), whose sum is σ = 156898475712. Its totient is φ = 149536654800.

The previous prime is 153198393619. The next prime is 153198393701. The reversal of 153198393697 is 796393891351.

It is a happy number.

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-153198393697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153198393197) 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, 9577693 + ... + 9593674.

It is an arithmetic number, because the mean of its divisors is an integer number (19612309464).

Almost surely, 2153198393697 is an apocalyptic number.

It is an amenable number.

153198393697 is a deficient number, since it is larger than the sum of its proper divisors (3700082015).

153198393697 is a wasteful number, since it uses less digits than its factorization.

153198393697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19171559.

The product of its digits is 33067440, while the sum is 64.

The spelling of 153198393697 in words is "one hundred fifty-three billion, one hundred ninety-eight million, three hundred ninety-three thousand, six hundred ninety-seven".

Divisors: 1 61 131 7991 19171367 1169453387 2511449077 153198393697