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153250126645 = 57211131434081
BaseRepresentation
bin1000111010111001101…
…0110101101100110101
3112122120021011001110111
42032232122311230311
510002324013023040
6154222510023021
714033452404100
oct2165632655465
9478507131414
10153250126645
1159aa1779430
122584b1a7a71
13115b3a1bc15
1475bb2a7737
153ebe0cedea
hex23ae6b5b35

153250126645 has 48 divisors (see below), whose sum is σ = 235154373696. Its totient is φ = 94803072000.

The previous prime is 153250126613. The next prime is 153250126681. The reversal of 153250126645 is 546621052351.

It is not a de Polignac number, because 153250126645 - 25 = 153250126613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153250126598 and 153250126607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136005 + ... + 570085.

It is an arithmetic number, because the mean of its divisors is an integer number (4899049452).

Almost surely, 2153250126645 is an apocalyptic number.

It is an amenable number.

153250126645 is a deficient number, since it is larger than the sum of its proper divisors (81904247051).

153250126645 is a wasteful number, since it uses less digits than its factorization.

153250126645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434242 (or 434235 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 153250126645 its reverse (546621052351), we get a palindrome (699871178996).

The spelling of 153250126645 in words is "one hundred fifty-three billion, two hundred fifty million, one hundred twenty-six thousand, six hundred forty-five".

Divisors: 1 5 7 11 35 49 55 77 131 245 385 539 655 917 1441 2695 4585 6419 7205 10087 32095 50435 70609 353045 434081 2170405 3038567 4774891 15192835 21269969 23874455 33424237 56864611 106349845 167121185 233969659 284323055 398052277 625510721 1169848295 1990261385 2786365939 3127553605 4378575047 13931829695 21892875235 30650025329 153250126645