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100898784001 is a prime number
BaseRepresentation
bin101110111111000001…
…0010100001100000001
3100122102210212022010001
41131332002110030001
53123120042042001
6114204031040001
710201236341011
oct1357602241401
9318383768101
10100898784001
11398778078a4
121767a970001
13968ca9b7b2
144c52581c41
1529580c6001
hex177e094301

100898784001 has 2 divisors, whose sum is σ = 100898784002. Its totient is φ = 100898784000.

The previous prime is 100898783983. The next prime is 100898784017. The reversal of 100898784001 is 100487898001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78091743601 + 22807040400 = 279449^2 + 151020^2 .

It is a cyclic number.

It is not a de Polignac number, because 100898784001 - 25 = 100898783969 is a prime.

It is a super-2 number, since 2×1008987840012 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100898784101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50449392000 + 50449392001.

It is an arithmetic number, because the mean of its divisors is an integer number (50449392001).

Almost surely, 2100898784001 is an apocalyptic number.

It is an amenable number.

100898784001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100898784001 is an equidigital number, since it uses as much as digits as its factorization.

100898784001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 100898784001 in words is "one hundred billion, eight hundred ninety-eight million, seven hundred eighty-four thousand, one".