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135460250031 = 397601774541
BaseRepresentation
bin111111000101000001…
…1110110000110101111
3110221122110100200112110
41332022003312012233
54204410311000111
6142121331135103
712533555061441
oct1761203660657
9427573320473
10135460250031
11524a2863867
1222305444493
13ca0a1ab702
1467b0736491
1537cc3d05a6
hex1f8a0f61af

135460250031 has 16 divisors (see below), whose sum is σ = 182779519328. Its totient is φ = 89227008000.

The previous prime is 135460249937. The next prime is 135460250053. The reversal of 135460250031 is 130052064531.

It is not a de Polignac number, because 135460250031 - 222 = 135456055727 is a prime.

It is a super-2 number, since 2×1354602500312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135460210031) 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, 212380 + ... + 562161.

It is an arithmetic number, because the mean of its divisors is an integer number (11423719958).

Almost surely, 2135460250031 is an apocalyptic number.

135460250031 is a deficient number, since it is larger than the sum of its proper divisors (47319269297).

135460250031 is an equidigital number, since it uses as much as digits as its factorization.

135460250031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775242.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 135460250031 in words is "one hundred thirty-five billion, four hundred sixty million, two hundred fifty thousand, thirty-one".

Divisors: 1 3 97 291 601 1803 58297 174891 774541 2323623 75130477 225391431 465499141 1396497423 45153416677 135460250031