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1010313012 = 22384192751
BaseRepresentation
bin111100001110000…
…010011100110100
32121102002012220110
4330032002130310
54032120004022
6244130303020
734015342662
oct7416023464
92542065813
101010313012
11479328135
12242427a70
1313140b367
1498273c32
155da6c00c
hex3c382734

1010313012 has 12 divisors (see below), whose sum is σ = 2357397056. Its totient is φ = 336771000.

The previous prime is 1010313001. The next prime is 1010313013. The reversal of 1010313012 is 2103130101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 84192751 = 1010313012 / (1 + 0 + 1 + 0 + 3 + 1 + 3 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010313013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42096364 + ... + 42096387.

Almost surely, 21010313012 is an apocalyptic number.

1010313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010313012 is an abundant number, since it is smaller than the sum of its proper divisors (1347084044).

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

1010313012 is a wasteful number, since it uses less digits than its factorization.

1010313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84192758 (or 84192756 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1010313012 is about 31785.4213752154. The cubic root of 1010313012 is about 1003.4259203333.

Adding to 1010313012 its reverse (2103130101), we get a palindrome (3113443113).

The spelling of 1010313012 in words is "one billion, ten million, three hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 84192751 168385502 252578253 336771004 505156506 1010313012