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100142021413 = 7231747356039
BaseRepresentation
bin101110101000011101…
…1011111101100100101
3100120111001212210000001
41131100323133230211
53120042324141123
6114000555021301
710143420065050
oct1352073375445
9316431783001
10100142021413
1139519618975
12174a943a831
13959c076b95
144bbdc6da97
1529119400ad
hex1750edfb25

100142021413 has 16 divisors (see below), whose sum is σ = 119492720640. Its totient is φ = 82056789936.

The previous prime is 100142021401. The next prime is 100142021453. The reversal of 100142021413 is 314120241001.

It is a cyclic number.

It is not a de Polignac number, because 100142021413 - 213 = 100142013221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100142021453) 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, 103248 + ... + 459286.

It is an arithmetic number, because the mean of its divisors is an integer number (7468295040).

Almost surely, 2100142021413 is an apocalyptic number.

It is an amenable number.

100142021413 is a deficient number, since it is larger than the sum of its proper divisors (19350699227).

100142021413 is a wasteful number, since it uses less digits than its factorization.

100142021413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357816.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100142021413 its reverse (314120241001), we get a palindrome (414262262414).

The spelling of 100142021413 in words is "one hundred billion, one hundred forty-two million, twenty-one thousand, four hundred thirteen".

Divisors: 1 7 23 161 1747 12229 40181 281267 356039 2492273 8188897 57322279 622000133 4354000931 14306003059 100142021413