Search a number
-
+
11420134101731 = 124981671119557
BaseRepresentation
bin1010011000101111010100…
…0010010101001011100011
31111102202100210002101112202
42212023311002111023203
52444101413312223411
640142200455243415
72256035366134355
oct246136502251343
944382323071482
1011420134101731
113703284a83a03
12134536b97956b
1364abb6160754
142b6a4776b0d5
1514c0e59ac83b
hexa62f50952e3

11420134101731 has 8 divisors (see below), whose sum is σ = 11430687180000. Its totient is φ = 11409583281408.

The previous prime is 11420134101671. The next prime is 11420134101913. The reversal of 11420134101731 is 13710143102411.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11420134101731 is a prime.

It is a super-2 number, since 2×114201341017312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11420134101694 and 11420134101703.

It is not an unprimeable number, because it can be changed into a prime (11420134101931) 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, 9640805 + ... + 10760361.

It is an arithmetic number, because the mean of its divisors is an integer number (1428835897500).

Almost surely, 211420134101731 is an apocalyptic number.

11420134101731 is a deficient number, since it is larger than the sum of its proper divisors (10553078269).

11420134101731 is a wasteful number, since it uses less digits than its factorization.

11420134101731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128973.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 11420134101731 in words is "eleven trillion, four hundred twenty billion, one hundred thirty-four million, one hundred one thousand, seven hundred thirty-one".

Divisors: 1 1249 8167 1119557 10200583 1398326693 9143422019 11420134101731