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10093398894121 = 1721868832
BaseRepresentation
bin1001001011100000110101…
…1101001010011000101001
31022201220211022201200011011
42102320031131022120221
52310332240104102441
633244502103303521
72061136556011204
oct222701535123051
938656738650134
1010093398894121
11324164a5a5614
121170202a4aba1
13582a5a1a714a
1426c7475ca93b
151278448a9581
hex92e0d74a629

10093398894121 has 9 divisors (see below), whose sum is σ = 10722110869911. Its totient is φ = 9499618715232.

The previous prime is 10093398894119. The next prime is 10093398894133. The reversal of 10093398894121 is 12149889339001.

The square root of 10093398894121 is 3177011.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7858182530025 + 2235216364096 = 2803245^2 + 1495064^2 .

It is not a de Polignac number, because 10093398894121 - 21 = 10093398894119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10093398894521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 53915746 + ... + 54102628.

Almost surely, 210093398894121 is an apocalyptic number.

10093398894121 is the 3177011-st square number.

10093398894121 is the 1588506-th centered octagonal number.

It is an amenable number.

10093398894121 is a deficient number, since it is larger than the sum of its proper divisors (628711975790).

10093398894121 is an frugal number, since it uses more digits than its factorization.

10093398894121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373800 (or 186900 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 10093398894121 in words is "ten trillion, ninety-three billion, three hundred ninety-eight million, eight hundred ninety-four thousand, one hundred twenty-one".

Divisors: 1 17 289 186883 3177011 54009187 34925255689 593729346713 10093398894121