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103014231 = 3253113567
BaseRepresentation
bin1100010001111…
…01111101010111
321011211122221220
412020331331113
5202332423411
614115541423
72360415015
oct610757527
9234748856
10103014231
1153170131
122a5ba873
131845a788
14d9778b5
15909cb06
hex623df57

103014231 has 8 divisors (see below), whose sum is σ = 137416704. Its totient is φ = 68643960.

The previous prime is 103014229. The next prime is 103014239. The reversal of 103014231 is 132410301.

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

It is not a de Polignac number, because 103014231 - 21 = 103014229 is a prime.

It is a super-2 number, since 2×1030142312 = 21223863577042722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103014231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103014239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (17177088).

Almost surely, 2103014231 is an apocalyptic number.

103014231 is a deficient number, since it is larger than the sum of its proper divisors (34402473).

103014231 is a wasteful number, since it uses less digits than its factorization.

103014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16101.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 103014231 is about 10149.5926519245. The cubic root of 103014231 is about 468.7764022818.

Adding to 103014231 its reverse (132410301), we get a palindrome (235424532).

The spelling of 103014231 in words is "one hundred three million, fourteen thousand, two hundred thirty-one".

Divisors: 1 3 2531 7593 13567 40701 34338077 103014231