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122380004 = 2230595001
BaseRepresentation
bin1110100101101…
…01111011100100
322112021112210202
413102311323210
5222312130004
620051010032
73014133005
oct722657344
9275245722
10122380004
11630979aa
1234b99918
131c47b306
14123791ac
15ab25b1e
hex74b5ee4

122380004 has 6 divisors (see below), whose sum is σ = 214165014. Its totient is φ = 61190000.

The previous prime is 122379977. The next prime is 122380019. The reversal of 122380004 is 400083221.

It can be written as a sum of positive squares in only one way, i.e., 121660900 + 719104 = 11030^2 + 848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15297497 + ... + 15297504.

It is an arithmetic number, because the mean of its divisors is an integer number (35694169).

Almost surely, 2122380004 is an apocalyptic number.

It is an amenable number.

122380004 is a deficient number, since it is larger than the sum of its proper divisors (91785010).

122380004 is a wasteful number, since it uses less digits than its factorization.

122380004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30595005 (or 30595003 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 122380004 is about 11062.5496157079. The cubic root of 122380004 is about 496.4819770839.

The spelling of 122380004 in words is "one hundred twenty-two million, three hundred eighty thousand, four".

Divisors: 1 2 4 30595001 61190002 122380004