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23430404132 = 227182501423
BaseRepresentation
bin10101110100100011…
…111001100000100100
32020110220102212001122
4111310203321200210
5340441140413012
614432550513112
71456425102062
oct256443714044
966426385048
1023430404132
119a33941463
12465a965798
1322952b7675
1411c3b29032
15921ecbe72
hex5748f9824

23430404132 has 12 divisors (see below), whose sum is σ = 41580717696. Its totient is φ = 11550199080.

The previous prime is 23430404131. The next prime is 23430404189. The reversal of 23430404132 is 23140403432.

It is not an unprimeable number, because it can be changed into a prime (23430404131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41250428 + ... + 41250995.

It is an arithmetic number, because the mean of its divisors is an integer number (3465059808).

Almost surely, 223430404132 is an apocalyptic number.

It is an amenable number.

23430404132 is a deficient number, since it is larger than the sum of its proper divisors (18150313564).

23430404132 is a wasteful number, since it uses less digits than its factorization.

23430404132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82501498 (or 82501496 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23430404132 its reverse (23140403432), we get a palindrome (46570807564).

The spelling of 23430404132 in words is "twenty-three billion, four hundred thirty million, four hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 71 142 284 82501423 165002846 330005692 5857601033 11715202066 23430404132