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23003023401 = 322555891489
BaseRepresentation
bin10101011011000101…
…100100100000101001
32012101010020122220200
4111123011210200221
5334102233222101
614322322342413
71443015321111
oct253305444051
965333218820
1023003023401
119834674a46
12455b7baa09
1322278aa367
141183078041
158e970a986
hex55b164829

23003023401 has 6 divisors (see below), whose sum is σ = 33226589370. Its totient is φ = 15335348928.

The previous prime is 23003023361. The next prime is 23003023411. The reversal of 23003023401 is 10432030032.

23003023401 is a `hidden beast` number, since 23 + 0 + 0 + 302 + 340 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12516239376 + 10486784025 = 111876^2 + 102405^2 .

It is not a de Polignac number, because 23003023401 - 210 = 23003022377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23003023411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1277945736 + ... + 1277945753.

It is an arithmetic number, because the mean of its divisors is an integer number (5537764895).

Almost surely, 223003023401 is an apocalyptic number.

It is an amenable number.

23003023401 is a deficient number, since it is larger than the sum of its proper divisors (10223565969).

23003023401 is a wasteful number, since it uses less digits than its factorization.

23003023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555891495 (or 2555891492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23003023401 its reverse (10432030032), we get a palindrome (33435053433).

The spelling of 23003023401 in words is "twenty-three billion, three million, twenty-three thousand, four hundred one".

Divisors: 1 3 9 2555891489 7667674467 23003023401