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31410121003102 = 2127123661893713
BaseRepresentation
bin1110010010001001111010…
…00110101101000001011110
311010012210000100010210010201
413021010331012231001132
513104110411434044402
6150445335502054114
76421210036221022
oct711047506550136
9133183010123121
1031410121003102
11a00aa5949a816
1236335a9b7a33a
13146ac66b1bc4a
147a8387c16382
153970b1749687
hex1c913d1ad05e

31410121003102 has 8 divisors (see below), whose sum is σ = 47486167186176. Its totient is φ = 15581398607712.

The previous prime is 31410121003081. The next prime is 31410121003109. The reversal of 31410121003102 is 20130012101413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 31410121003102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31410121003109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61830946603 + ... + 61830947110.

It is an arithmetic number, because the mean of its divisors is an integer number (5935770898272).

Almost surely, 231410121003102 is an apocalyptic number.

31410121003102 is a deficient number, since it is larger than the sum of its proper divisors (16076046183074).

31410121003102 is a wasteful number, since it uses less digits than its factorization.

31410121003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123661893842.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31410121003102 its reverse (20130012101413), we get a palindrome (51540133104515).

The spelling of 31410121003102 in words is "thirty-one trillion, four hundred ten billion, one hundred twenty-one million, three thousand, one hundred two".

Divisors: 1 2 127 254 123661893713 247323787426 15705060501551 31410121003102