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45213231254 = 2711583201139
BaseRepresentation
bin101010000110111010…
…110010100010010110
311022200222200010100112
4222012322302202112
51220044041400004
632434244243022
73160266060512
oct520672624226
9138628603315
1045213231254
11181a1765924
1289199a0472
13435714b999
14228cad7142
15129950ce6e
hexa86eb2896

45213231254 has 16 divisors (see below), whose sum is σ = 68818844160. Its totient is φ = 22274022120.

The previous prime is 45213231223. The next prime is 45213231311.

45213231254 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 45213231254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124217 + ... + 325355.

It is an arithmetic number, because the mean of its divisors is an integer number (4301177760).

Almost surely, 245213231254 is an apocalyptic number.

45213231254 is a deficient number, since it is larger than the sum of its proper divisors (23605612906).

45213231254 is a wasteful number, since it uses less digits than its factorization.

45213231254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202795.

The product of its digits is 28800, while the sum is 32.

The spelling of 45213231254 in words is "forty-five billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred fifty-four".

Divisors: 1 2 71 142 1583 3166 112393 201139 224786 402278 14280869 28561738 318403037 636806074 22606615627 45213231254