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23404423035 = 357347642361
BaseRepresentation
bin10101110011000000…
…110010011101111011
32020102002112212200210
4111303000302131323
5340413013014120
614430222002203
71455661212330
oct256300623573
966362485623
1023404423035
119a20206484
124652116363
13228cabba36
1411c04c4987
1591ea98ce0
hex57303277b

23404423035 has 32 divisors (see below), whose sum is σ = 42920059392. Its totient is φ = 10668314880.

The previous prime is 23404423033. The next prime is 23404423037. The reversal of 23404423035 is 53032440432.

It is an interprime number because it is at equal distance from previous prime (23404423033) and next prime (23404423037).

It is not a de Polignac number, because 23404423035 - 21 = 23404423033 is a prime.

It is a super-2 number, since 2×234044230352 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23404422993 and 23404423011.

It is not an unprimeable number, because it can be changed into a prime (23404423033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284746 + ... + 357615.

It is an arithmetic number, because the mean of its divisors is an integer number (1341251856).

Almost surely, 223404423035 is an apocalyptic number.

23404423035 is a deficient number, since it is larger than the sum of its proper divisors (19515636357).

23404423035 is a wasteful number, since it uses less digits than its factorization.

23404423035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642723.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 23404423035 its reverse (53032440432), we get a palindrome (76436863467).

The spelling of 23404423035 in words is "twenty-three billion, four hundred four million, four hundred twenty-three thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 105 347 1041 1735 2429 5205 7287 12145 36435 642361 1927083 3211805 4496527 9635415 13489581 22482635 67447905 222899267 668697801 1114496335 1560294869 3343489005 4680884607 7801474345 23404423035