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11400420230 = 254127805903
BaseRepresentation
bin10101001111000010…
…01001101110000110
31002102111220100112022
422213201021232012
5141322001421410
65123130323142
7552340654523
oct124741115606
932374810468
1011400420230
114920270501
122261b894b2
1310c8b852b4
147a214414a
1546acd7455
hex2a7849b86

11400420230 has 16 divisors (see below), whose sum is σ = 21021263424. Its totient is φ = 4448944320.

The previous prime is 11400420211. The next prime is 11400420301. The reversal of 11400420230 is 3202400411.

It is a junction number, because it is equal to n+sod(n) for n = 11400420199 and 11400420208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13902542 + ... + 13903361.

It is an arithmetic number, because the mean of its divisors is an integer number (1313828964).

Almost surely, 211400420230 is an apocalyptic number.

11400420230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11400420230 is a deficient number, since it is larger than the sum of its proper divisors (9620843194).

11400420230 is a wasteful number, since it uses less digits than its factorization.

11400420230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27805951.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11400420230 its reverse (3202400411), we get a palindrome (14602820641).

The spelling of 11400420230 in words is "eleven billion, four hundred million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 27805903 55611806 139029515 278059030 1140042023 2280084046 5700210115 11400420230