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131301122 = 2181136251
BaseRepresentation
bin1111101001101…
…11111100000010
3100011001210021112
413310313330002
5232103113442
621010123322
73153020051
oct764677402
9304053245
10131301122
1168130527
1237b80542
1321282a94
141361c398
15b7d9082
hex7d37f02

131301122 has 8 divisors (see below), whose sum is σ = 197065872. Its totient is φ = 65612500.

The previous prime is 131301119. The next prime is 131301161. The reversal of 131301122 is 221103131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131301097 and 131301106.

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, 14504 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (24633234).

Almost surely, 2131301122 is an apocalyptic number.

131301122 is a deficient number, since it is larger than the sum of its proper divisors (65764750).

131301122 is a wasteful number, since it uses less digits than its factorization.

131301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38064.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131301122 is about 11458.6701671704. The cubic root of 131301122 is about 508.2641510675.

Adding to 131301122 its reverse (221103131), we get a palindrome (352404253).

The spelling of 131301122 in words is "one hundred thirty-one million, three hundred one thousand, one hundred twenty-two".

Divisors: 1 2 1811 3622 36251 72502 65650561 131301122