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1234031401 = 10911321389
BaseRepresentation
bin100100110001101…
…1101001100101001
310012000001021211201
41021203131030221
510011403001101
6322241324201
742403044121
oct11143351451
93160037751
101234031401
11583640069
122a5336661
1316887b3c5
14b9c6bc81
157350de01
hex498dd329

1234031401 has 4 divisors (see below), whose sum is σ = 1245352900. Its totient is φ = 1222709904.

The previous prime is 1234031341. The next prime is 1234031413. The reversal of 1234031401 is 1041304321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 796594176 + 437437225 = 28224^2 + 20915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234031401 - 27 = 1234031273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234031431) 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, 5660586 + ... + 5660803.

It is an arithmetic number, because the mean of its divisors is an integer number (311338225).

Almost surely, 21234031401 is an apocalyptic number.

It is an amenable number.

1234031401 is a deficient number, since it is larger than the sum of its proper divisors (11321499).

1234031401 is a wasteful number, since it uses less digits than its factorization.

1234031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321498.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1234031401 is about 35128.7830845306. The cubic root of 1234031401 is about 1072.6105647955.

Adding to 1234031401 its reverse (1041304321), we get a palindrome (2275335722).

The spelling of 1234031401 in words is "one billion, two hundred thirty-four million, thirty-one thousand, four hundred one".

Divisors: 1 109 11321389 1234031401