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2031454043013 = 349110211350761
BaseRepresentation
bin11101100011111100000…
…110001011101110000101
321012012112112011210101010
4131203330012023232011
5231240404213334023
64153123114152433
7266524216313253
oct35437406135605
97165475153333
102031454043013
1171359793595a
12289861a22719
13119746c4a645
14704740775d3
1537c995c4093
hex1d8fc18bb85

2031454043013 has 16 divisors (see below), whose sum is σ = 2716782207552. Its totient is φ = 1350219696000.

The previous prime is 2031454042993. The next prime is 2031454043057. The reversal of 2031454043013 is 3103404541302.

It is not a de Polignac number, because 2031454043013 - 217 = 2031453911941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031454043063) 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, 828553 + ... + 2179313.

It is an arithmetic number, because the mean of its divisors is an integer number (169798887972).

Almost surely, 22031454043013 is an apocalyptic number.

It is an amenable number.

2031454043013 is a deficient number, since it is larger than the sum of its proper divisors (685328164539).

2031454043013 is a wasteful number, since it uses less digits than its factorization.

2031454043013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352276.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2031454043013 its reverse (3103404541302), we get a palindrome (5134858584315).

The spelling of 2031454043013 in words is "two trillion, thirty-one billion, four hundred fifty-four million, forty-three thousand, thirteen".

Divisors: 1 3 491 1021 1473 3063 501311 1350761 1503933 4052283 663223651 1379126981 1989670953 4137380943 677151347671 2031454043013