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103335140231 = 531949719627
BaseRepresentation
bin110000000111101000…
…0010001101110000111
3100212201121022000112222
41200033100101232013
53143112243441411
6115245502402555
710315512125261
oct1401720215607
9325647260488
10103335140231
113a907aa1344
121803a89045b
13998a7765bb
145003d86b31
152a4be2e4db
hex180f411b87

103335140231 has 4 divisors (see below), whose sum is σ = 105284859912. Its totient is φ = 101385420552.

The previous prime is 103335140221. The next prime is 103335140257. The reversal of 103335140231 is 132041533301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132041533301 = 831590861847.

It is a cyclic number.

It is not a de Polignac number, because 103335140231 - 210 = 103335139207 is a prime.

It is a super-2 number, since 2×1033351402312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103335140231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103335140201) 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, 974859761 + ... + 974859866.

It is an arithmetic number, because the mean of its divisors is an integer number (26321214978).

Almost surely, 2103335140231 is an apocalyptic number.

103335140231 is a deficient number, since it is larger than the sum of its proper divisors (1949719681).

103335140231 is an equidigital number, since it uses as much as digits as its factorization.

103335140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949719680.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 103335140231 its reverse (132041533301), we get a palindrome (235376673532).

The spelling of 103335140231 in words is "one hundred three billion, three hundred thirty-five million, one hundred forty thousand, two hundred thirty-one".

Divisors: 1 53 1949719627 103335140231