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1250423054101 = 13493119506467
BaseRepresentation
bin10010001100100011000…
…001011001111100010101
311102112120010120122201201
4102030203001121330111
5130441331300212401
62354234133352501
7156224435406454
oct22144301317425
94375503518651
101250423054101
11442335240a31
12182410198731
1390bb6bab5b0
1444741100b9b
15227d6799b01
hex12323059f15

1250423054101 has 8 divisors (see below), whose sum is σ = 1346882602464. Its totient is φ = 1154002528560.

The previous prime is 1250423054099. The next prime is 1250423054113. The reversal of 1250423054101 is 1014503240521.

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

It is a cyclic number.

It is not a de Polignac number, because 1250423054101 - 21 = 1250423054099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1250423054101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250423054191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9689131 + ... + 9817336.

It is an arithmetic number, because the mean of its divisors is an integer number (168360325308).

Almost surely, 21250423054101 is an apocalyptic number.

It is an amenable number.

1250423054101 is a deficient number, since it is larger than the sum of its proper divisors (96459548363).

1250423054101 is a wasteful number, since it uses less digits than its factorization.

1250423054101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19511411.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1250423054101 its reverse (1014503240521), we get a palindrome (2264926294622).

The spelling of 1250423054101 in words is "one trillion, two hundred fifty billion, four hundred twenty-three million, fifty-four thousand, one hundred one".

Divisors: 1 13 4931 64103 19506467 253584071 96186388777 1250423054101