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1012140213 = 3748197153
BaseRepresentation
bin111100010101000…
…000100010110101
32121112112001100120
4330111000202311
54033101441323
6244233402153
734040023050
oct7425004265
92545461316
101012140213
1147a365a17
12242b69359
131318cac46
14985cba97
155dccd5e3
hex3c5408b5

1012140213 has 8 divisors (see below), whose sum is σ = 1542308928. Its totient is φ = 578365824.

The previous prime is 1012140197. The next prime is 1012140247. The reversal of 1012140213 is 3120412101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012140213 - 24 = 1012140197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012140192 and 1012140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012140313) 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, 24098556 + ... + 24098597.

It is an arithmetic number, because the mean of its divisors is an integer number (192788616).

Almost surely, 21012140213 is an apocalyptic number.

It is an amenable number.

1012140213 is a deficient number, since it is larger than the sum of its proper divisors (530168715).

1012140213 is an equidigital number, since it uses as much as digits as its factorization.

1012140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48197163.

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

The square root of 1012140213 is about 31814.1511437913. The cubic root of 1012140213 is about 1004.0304711444.

Adding to 1012140213 its reverse (3120412101), we get a palindrome (4132552314).

The spelling of 1012140213 in words is "one billion, twelve million, one hundred forty thousand, two hundred thirteen".

Divisors: 1 3 7 21 48197153 144591459 337380071 1012140213