Search a number
-
+
103502011411 = 739140056849
BaseRepresentation
bin110000001100100110…
…0110101110000010011
3100220011020021221210001
41200121030311300103
53143433003331121
6115314223150431
710322606403211
oct1403114656023
9326136257701
10103502011411
113a993207107
1218086745417
1399b6201746
14501c1c3cb1
152a5b8e2991
hex1819335c13

103502011411 has 4 divisors (see below), whose sum is σ = 103642069000. Its totient is φ = 103361953824.

The previous prime is 103502011409. The next prime is 103502011427. The reversal of 103502011411 is 114110205301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114110205301 = 196005800279.

It is a cyclic number.

It is not a de Polignac number, because 103502011411 - 21 = 103502011409 is a prime.

It is a super-2 number, since 2×1035020114112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103502011471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70027686 + ... + 70029163.

It is an arithmetic number, because the mean of its divisors is an integer number (25910517250).

Almost surely, 2103502011411 is an apocalyptic number.

103502011411 is a deficient number, since it is larger than the sum of its proper divisors (140057589).

103502011411 is an equidigital number, since it uses as much as digits as its factorization.

103502011411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140057588.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 103502011411 its reverse (114110205301), we get a palindrome (217612216712).

The spelling of 103502011411 in words is "one hundred three billion, five hundred two million, eleven thousand, four hundred eleven".

Divisors: 1 739 140056849 103502011411