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23430223654 = 2192112922203
BaseRepresentation
bin10101110100100011…
…001101011100100110
32020110220002200111021
4111310203031130212
5340441114124104
614432543001354
71456423420645
oct256443153446
966426080437
1023430223654
119a33828902
12465a89925a
132295253486
1411c3abd35c
15921e93754
hex5748cd726

23430223654 has 16 divisors (see below), whose sum is σ = 37170434880. Its totient is φ = 11045923560.

The previous prime is 23430223637. The next prime is 23430223657. The reversal of 23430223654 is 45632203432.

It is a super-2 number, since 2×234302236542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430223657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453084 + ... + 1469119.

It is an arithmetic number, because the mean of its divisors is an integer number (2323152180).

Almost surely, 223430223654 is an apocalyptic number.

23430223654 is a deficient number, since it is larger than the sum of its proper divisors (13740211226).

23430223654 is a wasteful number, since it uses less digits than its factorization.

23430223654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922435.

The product of its (nonzero) digits is 103680, while the sum is 34.

The spelling of 23430223654 in words is "twenty-three billion, four hundred thirty million, two hundred twenty-three thousand, six hundred fifty-four".

Divisors: 1 2 19 38 211 422 4009 8018 2922203 5844406 55521857 111043714 616584833 1233169666 11715111827 23430223654