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102100331000001 = 31923269289515739
BaseRepresentation
bin10111001101110000010101…
…111101011111000011000001
3111101111200210121122021010210
4113031300111331133003001
5101340302434214000001
61001052124453144333
730335335245110355
oct2715602575370301
9441450717567123
10102100331000001
112a594564110284
12b54b88a32b0a9
1344c803494ca29
141b2d97a685465
15bc0ce5abadd6
hex5cdc15f5f0c1

102100331000001 has 32 divisors (see below), whose sum is σ = 150084959616000. Its totient is φ = 61451452484928.

The previous prime is 102100330999967. The next prime is 102100331000021. The reversal of 102100331000001 is 100000133001201.

It is not a de Polignac number, because 102100331000001 - 215 = 102100330967233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102100331000021) 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, 144405211 + ... + 145110528.

It is an arithmetic number, because the mean of its divisors is an integer number (4690154988000).

Almost surely, 2102100331000001 is an apocalyptic number.

It is an amenable number.

102100331000001 is a deficient number, since it is larger than the sum of its proper divisors (47984628615999).

102100331000001 is a wasteful number, since it uses less digits than its factorization.

102100331000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289516053.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 102100331000001 its reverse (100000133001201), we get a palindrome (202100464001202).

The spelling of 102100331000001 in words is "one hundred two trillion, one hundred billion, three hundred thirty-one million, one", and thus it is an aban number.

Divisors: 1 3 19 23 57 69 269 437 807 1311 5111 6187 15333 18561 117553 352659 289515739 868547217 5500799041 6658861997 16502397123 19976585991 77879733791 126518377943 233639201373 379555133829 1479714942029 1791233877193 4439144826087 5373701631579 34033443666667 102100331000001