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124453431004 = 22719123271023
BaseRepresentation
bin111001111101000000…
…0001010011011011100
3102220020101002100100111
41303322000022123130
54014340034243004
6133101220535404
711664033465160
oct1637200123334
9386211070314
10124453431004
1148864798811
1220153251564
13b974a37346
1460489acca0
153385e45a04
hex1cfa00a6dc

124453431004 has 24 divisors (see below), whose sum is σ = 250210050048. Its totient is φ = 53057930160.

The previous prime is 124453430999. The next prime is 124453431013. The reversal of 124453431004 is 400134354421.

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, 11630164 + ... + 11640859.

It is an arithmetic number, because the mean of its divisors is an integer number (10425418752).

Almost surely, 2124453431004 is an apocalyptic number.

124453431004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124453431004 is an abundant number, since it is smaller than the sum of its proper divisors (125756619044).

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

124453431004 is a wasteful number, since it uses less digits than its factorization.

124453431004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23271225 (or 23271223 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 124453431004 its reverse (400134354421), we get a palindrome (524587785425).

The spelling of 124453431004 in words is "one hundred twenty-four billion, four hundred fifty-three million, four hundred thirty-one thousand, four".

Divisors: 1 2 4 7 14 28 191 382 764 1337 2674 5348 23271023 46542046 93084092 162897161 325794322 651588644 4444765393 8889530786 17779061572 31113357751 62226715502 124453431004