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100246886421 = 31112292471753
BaseRepresentation
bin101110101011100101…
…1100001100000010101
3100120202101012110202020
41131113023201200111
53120301200331141
6114015222403353
710146132321663
oct1352713414025
9316671173666
10100246886421
1139572832570
1217518590559
1395b7a01b96
144bcdb69c33
15291ac56266
hex17572e1815

100246886421 has 16 divisors (see below), whose sum is σ = 145932356160. Its totient is φ = 60706229120.

The previous prime is 100246886357. The next prime is 100246886429. The reversal of 100246886421 is 124688642001.

It is a cyclic number.

It is not a de Polignac number, because 100246886421 - 26 = 100246886357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100246886429) 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, 1195320 + ... + 1276433.

It is an arithmetic number, because the mean of its divisors is an integer number (9120772260).

Almost surely, 2100246886421 is an apocalyptic number.

100246886421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100246886421 is a deficient number, since it is larger than the sum of its proper divisors (45685469739).

100246886421 is a wasteful number, since it uses less digits than its factorization.

100246886421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472996.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 100246886421 in words is "one hundred billion, two hundred forty-six million, eight hundred eighty-six thousand, four hundred twenty-one".

Divisors: 1 3 11 33 1229 3687 13519 40557 2471753 7415259 27189283 81567849 3037784437 9113353311 33415628807 100246886421