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144311002212101 = 7126320893699533
BaseRepresentation
bin100000110100000000000110…
…000001100010011100000101
3200220221222220212110112221112
4200310000012001202130011
5122403342413031241401
61230531320441454405
742253061110342634
oct4064000601423405
9626858825415845
10144311002212101
1141a88a5262898a
12142285327a1405
13626a6138581ba
14278c992a5751b
1511a3cd89d03bb
hex834006062705

144311002212101 has 16 divisors (see below), whose sum is σ = 146970351348480. Its totient is φ = 141669582445440.

The previous prime is 144311002212067. The next prime is 144311002212109. The reversal of 144311002212101 is 101212200113441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144311002212101 is a prime.

It is a super-2 number, since 2×1443110022121012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311002212109) 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, 37158131 + ... + 40857663.

It is an arithmetic number, because the mean of its divisors is an integer number (9185646959280).

Almost surely, 2144311002212101 is an apocalyptic number.

It is an amenable number.

144311002212101 is a deficient number, since it is larger than the sum of its proper divisors (2659349136379).

144311002212101 is a wasteful number, since it uses less digits than its factorization.

144311002212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701956.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 144311002212101 its reverse (101212200113441), we get a palindrome (245523202325542).

The spelling of 144311002212101 in words is "one hundred forty-four trillion, three hundred eleven billion, two million, two hundred twelve thousand, one hundred one".

Divisors: 1 71 263 2089 18673 148319 549407 3699533 39007897 262666843 972977179 7728324437 69081379709 548711035027 2032549326931 144311002212101