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1013041152 = 21132175361
BaseRepresentation
bin111100011000011…
…100100000000000
32121121012211012200
4330120130200000
54033314304102
6244304553200
734050464514
oct7430344000
92547184180
101013041152
1147a9208a2
12243322800
13131b55046
1498784144
155de0a51c
hex3c61c800

1013041152 has 288 divisors, whose sum is σ = 3208154040. Its totient is φ = 306708480.

The previous prime is 1013041147. The next prime is 1013041181. The reversal of 1013041152 is 2511403101.

It can be written as a sum of positive squares in 4 ways, for example, as 834978816 + 178062336 = 28896^2 + 13344^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16607202 + ... + 16607262.

Almost surely, 21013041152 is an apocalyptic number.

1013041152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013041152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604077020).

1013041152 is an abundant number, since it is smaller than the sum of its proper divisors (2195112888).

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

1013041152 is a wasteful number, since it uses less digits than its factorization.

1013041152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1013041152 is about 31828.3074008028. The cubic root of 1013041152 is about 1004.3282895474.

Adding to 1013041152 its reverse (2511403101), we get a palindrome (3524444253).

The spelling of 1013041152 in words is "one billion, thirteen million, forty-one thousand, one hundred fifty-two".