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101251340201 = 1140973330703
BaseRepresentation
bin101111001001100001…
…1001101011110101001
3100200100101021000022002
41132103003031132221
53124330320341301
6114303023340345
710213050122444
oct1362303153651
9320311230262
10101251340201
1139a38818560
1217758a516b5
139717b3b32b
144c8731665b
15297901716b
hex17930cd7a9

101251340201 has 16 divisors (see below), whose sum is σ = 110880741120. Its totient is φ = 91693365120.

The previous prime is 101251340173. The next prime is 101251340221. The reversal of 101251340201 is 102043152101.

It is a cyclic number.

It is not a de Polignac number, because 101251340201 - 234 = 84071471017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101251340221) 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, 3282416 + ... + 3313118.

It is an arithmetic number, because the mean of its divisors is an integer number (6930046320).

Almost surely, 2101251340201 is an apocalyptic number.

101251340201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101251340201 is a deficient number, since it is larger than the sum of its proper divisors (9629400919).

101251340201 is a wasteful number, since it uses less digits than its factorization.

101251340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31856.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 101251340201 its reverse (102043152101), we get a palindrome (203294492302).

The spelling of 101251340201 in words is "one hundred one billion, two hundred fifty-one million, three hundred forty thousand, two hundred one".

Divisors: 1 11 409 733 4499 8063 30703 299797 337733 3297767 12557527 22505299 138132797 247558289 9204667291 101251340201