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3200123130 = 235106670771
BaseRepresentation
bin1011111010111110…
…0000000011111010
322021000121002122220
42332233200003322
523023212420010
61245313424510
7142205412021
oct27657400372
98230532586
103200123130
1113a2427966
1275386b136
133bccb28a9
1422501b8b8
1513ae24970
hexbebe00fa

3200123130 has 16 divisors (see below), whose sum is σ = 7680295584. Its totient is φ = 853366160.

The previous prime is 3200123083. The next prime is 3200123141. The reversal of 3200123130 is 313210023.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 53335356 + ... + 53335415.

It is an arithmetic number, because the mean of its divisors is an integer number (480018474).

Almost surely, 23200123130 is an apocalyptic number.

3200123130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3200123130 is an abundant number, since it is smaller than the sum of its proper divisors (4480172454).

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

3200123130 is a wasteful number, since it uses less digits than its factorization.

3200123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106670781.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3200123130 is about 56569.6308101794. The cubic root of 3200123130 is about 1473.6314998303.

Adding to 3200123130 its reverse (313210023), we get a palindrome (3513333153).

The spelling of 3200123130 in words is "three billion, two hundred million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 106670771 213341542 320012313 533353855 640024626 1066707710 1600061565 3200123130