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13010240144 = 2411371997887
BaseRepresentation
bin11000001110111100…
…01000001010010000
31020120201001200022002
430013132020022100
5203121110141034
65550554333132
7640256134166
oct140736101220
936521050262
1013010240144
115576a39a90
12263112a1a8
1312c4548965
148b5c73236
155122c5e7e
hex307788290

13010240144 has 40 divisors (see below), whose sum is σ = 28242144768. Its totient is φ = 5753911680.

The previous prime is 13010240141. The next prime is 13010240153. The reversal of 13010240144 is 44104201031.

It is not an unprimeable number, because it can be changed into a prime (13010240141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992432 + ... + 1005455.

Almost surely, 213010240144 is an apocalyptic number.

It is an amenable number.

13010240144 is an abundant number, since it is smaller than the sum of its proper divisors (15231904624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13010240144 is a wasteful number, since it uses less digits than its factorization.

13010240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997943 (or 1997937 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13010240144 its reverse (44104201031), we get a palindrome (57114441175).

The spelling of 13010240144 in words is "thirteen billion, ten million, two hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 37 44 74 88 148 176 296 407 592 814 1628 3256 6512 1997887 3995774 7991548 15983096 21976757 31966192 43953514 73921819 87907028 147843638 175814056 295687276 351628112 591374552 813140009 1182749104 1626280018 3252560036 6505120072 13010240144