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1201342013031 = 3834824666719
BaseRepresentation
bin10001011110110101100…
…100000101111001100111
311020211212120221102202210
4101132311210011321213
5124140322023404111
62315520000334503
7152536242424326
oct21366544057147
94224776842683
101201342013031
1142353927a376
121749b3014433
1389394642864
14422068640bd
15213b29290a6
hex117b5905e67

1201342013031 has 8 divisors (see below), whose sum is σ = 1621088017920. Its totient is φ = 791245341752.

The previous prime is 1201342013017. The next prime is 1201342013101. The reversal of 1201342013031 is 1303102431021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201342013031 - 25 = 1201342012999 is a prime.

It is a super-2 number, since 2×12013420130312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201342012989 and 1201342013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201342013231) 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, 2412333111 + ... + 2412333608.

It is an arithmetic number, because the mean of its divisors is an integer number (202636002240).

Almost surely, 21201342013031 is an apocalyptic number.

1201342013031 is a deficient number, since it is larger than the sum of its proper divisors (419746004889).

1201342013031 is an equidigital number, since it uses as much as digits as its factorization.

1201342013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824666805.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201342013031 its reverse (1303102431021), we get a palindrome (2504444444052).

The spelling of 1201342013031 in words is "one trillion, two hundred one billion, three hundred forty-two million, thirteen thousand, thirty-one".

Divisors: 1 3 83 249 4824666719 14474000157 400447337677 1201342013031