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10131000144 = 243211062503
BaseRepresentation
bin10010110111101101…
…01100101101010000
3222011001021010112120
421123312230231100
5131222014001034
64353142254240
7506025036366
oct113366545520
928131233476
1010131000144
11432975a3a1
121b68a27380
13c55b96255
146c1703636
153e4637c49
hex25bdacb50

10131000144 has 20 divisors (see below), whose sum is σ = 26171750496. Its totient is φ = 3377000032.

The previous prime is 10131000137. The next prime is 10131000151. The reversal of 10131000144 is 44100013101.

It is an interprime number because it is at equal distance from previous prime (10131000137) and next prime (10131000151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105531204 + ... + 105531299.

Almost surely, 210131000144 is an apocalyptic number.

It is an amenable number.

10131000144 is an abundant number, since it is smaller than the sum of its proper divisors (16040750352).

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

10131000144 is a wasteful number, since it uses less digits than its factorization.

10131000144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211062514 (or 211062508 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10131000144 its reverse (44100013101), we get a palindrome (54231013245).

The spelling of 10131000144 in words is "ten billion, one hundred thirty-one million, one hundred forty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 211062503 422125006 633187509 844250012 1266375018 1688500024 2532750036 3377000048 5065500072 10131000144