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100142123301 = 321137140919403
BaseRepresentation
bin101110101000011101…
…1111000100100100101
3100120111002001221202200
41131100323320210211
53120042340421201
6114001001125113
710143421001103
oct1352073704445
9316432057680
10100142123301
1139519688480
12174a9489799
13959c0b137c
144bbdc98c73
152911960386
hex1750ef8925

100142123301 has 48 divisors (see below), whose sum is σ = 162187945920. Its totient is φ = 59006914560.

The previous prime is 100142123287. The next prime is 100142123309. The reversal of 100142123301 is 103321241001.

100142123301 is a `hidden beast` number, since 10 + 0 + 1 + 421 + 233 + 0 + 1 = 666.

It is not a de Polignac number, because 100142123301 - 27 = 100142123173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100142123309) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5151466 + ... + 5170868.

It is an arithmetic number, because the mean of its divisors is an integer number (3378915540).

Almost surely, 2100142123301 is an apocalyptic number.

100142123301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100142123301 is a deficient number, since it is larger than the sum of its proper divisors (62045822619).

100142123301 is a wasteful number, since it uses less digits than its factorization.

100142123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20866 (or 20863 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100142123301 its reverse (103321241001), we get a palindrome (203463364302).

The spelling of 100142123301 in words is "one hundred billion, one hundred forty-two million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 3 9 11 33 37 99 111 333 407 1221 1409 3663 4227 12681 15499 19403 46497 52133 58209 139491 156399 174627 213433 469197 573463 640299 717911 1720389 1920897 2153733 5161167 6461199 7897021 23691063 27338827 71073189 82016481 246049443 300727097 902181291 1011536599 2706543873 3034609797 9103829391 11126902589 33380707767 100142123301