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23430423134132 = 2274923891699471
BaseRepresentation
bin1010101001111010100100…
…00011000011111110110100
310001221221000110210111101022
411110331102003003332310
511032341001310243012
6121455442055120312
74635535504402040
oct524752203037664
9101857013714338
1023430423134132
117513872036073
122764b81373098
13100c630398491
145b0077a29020
152a972bd30472
hex154f520c3fb4

23430423134132 has 24 divisors (see below), whose sum is σ = 46860969012480. Its totient is φ = 10041583612320.

The previous prime is 23430423134119. The next prime is 23430423134161. The reversal of 23430423134132 is 23143132403432.

It is a junction number, because it is equal to n+sod(n) for n = 23430423134092 and 23430423134101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12937157 + ... + 14636627.

It is an arithmetic number, because the mean of its divisors is an integer number (1952540375520).

Almost surely, 223430423134132 is an apocalyptic number.

It is an amenable number.

23430423134132 is an abundant number, since it is smaller than the sum of its proper divisors (23430545878348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23430423134132 is a wasteful number, since it uses less digits than its factorization.

23430423134132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191871 (or 2191869 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 23430423134132 its reverse (23143132403432), we get a palindrome (46573555537564).

The spelling of 23430423134132 in words is "twenty-three trillion, four hundred thirty billion, four hundred twenty-three million, one hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 492389 984778 1699471 1969556 3398942 3446723 6797884 6893446 11896297 13786892 23792594 47585188 836800826219 1673601652438 3347203304876 5857605783533 11715211567066 23430423134132