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1014620131 = 7433370831
BaseRepresentation
bin111100011110011…
…101111111100011
32121201012001011101
4330132131333203
54034220321011
6244402455231
734100062120
oct7436357743
92551161141
101014620131
114807aa138
12243964517
13132288955
1498a75747
155e11d2c1
hex3c79dfe3

1014620131 has 8 divisors (see below), whose sum is σ = 1186532864. Its totient is φ = 849449160.

The previous prime is 1014620099. The next prime is 1014620207. The reversal of 1014620131 is 1310264101.

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

It is not a de Polignac number, because 1014620131 - 25 = 1014620099 is a prime.

It is a super-2 number, since 2×10146201312 = 2058908020460914322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014620099 and 1014620108.

It is not an unprimeable number, because it can be changed into a prime (1014621131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685115 + ... + 1685716.

It is an arithmetic number, because the mean of its divisors is an integer number (148316608).

Almost surely, 21014620131 is an apocalyptic number.

1014620131 is a deficient number, since it is larger than the sum of its proper divisors (171912733).

1014620131 is an equidigital number, since it uses as much as digits as its factorization.

1014620131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370881.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1014620131 is about 31853.1023763777. The cubic root of 1014620131 is about 1004.8498182393.

Adding to 1014620131 its reverse (1310264101), we get a palindrome (2324884232).

The spelling of 1014620131 in words is "one billion, fourteen million, six hundred twenty thousand, one hundred thirty-one".

Divisors: 1 7 43 301 3370831 23595817 144945733 1014620131