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101421404301 = 3767233309371
BaseRepresentation
bin101111001110100101…
…1111101000010001101
3100200210020021011101110
41132131023331002031
53130202334414201
6114331540402233
710220213466240
oct1363513750215
9320706234343
10101421404301
113a0158141a8
12177a59a6379
139744143889
144ca1b45257
152988e0b6d6
hex179d2fd08d

101421404301 has 32 divisors (see below), whose sum is σ = 157527272448. Its totient is φ = 56844881280.

The previous prime is 101421404297. The next prime is 101421404323. The reversal of 101421404301 is 103404124101.

It is not a de Polignac number, because 101421404301 - 22 = 101421404297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101421404341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173146 + ... + 482516.

It is an arithmetic number, because the mean of its divisors is an integer number (4922727264).

Almost surely, 2101421404301 is an apocalyptic number.

It is an amenable number.

101421404301 is a deficient number, since it is larger than the sum of its proper divisors (56105868147).

101421404301 is a wasteful number, since it uses less digits than its factorization.

101421404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309681.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101421404301 its reverse (103404124101), we get a palindrome (204825528402).

The spelling of 101421404301 in words is "one hundred one billion, four hundred twenty-one million, four hundred four thousand, three hundred one".

Divisors: 1 3 7 21 67 201 233 469 699 1407 1631 4893 15611 46833 109277 309371 327831 928113 2165597 6496791 20727857 62183571 72083443 145094999 216250329 435284997 504584101 1513752303 4829590681 14488772043 33807134767 101421404301