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101121154315 = 5171189660639
BaseRepresentation
bin101111000101101001…
…0100101110100001011
3100200000022021212211121
41132023102211310023
53124044003414230
6114242053140111
710206606425656
oct1361322456413
9320008255747
10101121154315
1139981289a15
121772132a637
1396c6b8906c
144c73d0889d
15296c89d77a
hex178b4a5d0b

101121154315 has 8 divisors (see below), whose sum is σ = 128483349120. Its totient is φ = 76138280832.

The previous prime is 101121154291. The next prime is 101121154331. The reversal of 101121154315 is 513451121101.

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 101121154315 - 27 = 101121154187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101121154315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594830235 + ... + 594830404.

It is an arithmetic number, because the mean of its divisors is an integer number (16060418640).

Almost surely, 2101121154315 is an apocalyptic number.

101121154315 is a deficient number, since it is larger than the sum of its proper divisors (27362194805).

101121154315 is a wasteful number, since it uses less digits than its factorization.

101121154315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189660661.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 101121154315 its reverse (513451121101), we get a palindrome (614572275416).

The spelling of 101121154315 in words is "one hundred one billion, one hundred twenty-one million, one hundred fifty-four thousand, three hundred fifteen".

Divisors: 1 5 17 85 1189660639 5948303195 20224230863 101121154315