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3123401304 = 233143990439
BaseRepresentation
bin1011101000101011…
…0101001001011000
322001200020020002210
42322022311021120
522344042320204
61233533155120
7140254321152
oct27212651130
98050206083
103123401304
1113630956a1
1273202baa0
133aa12c66a
14218b69ad2
1513431c389
hexba2b5258

3123401304 has 32 divisors (see below), whose sum is σ = 7814016000. Its totient is φ = 1040398752.

The previous prime is 3123401299. The next prime is 3123401321. The reversal of 3123401304 is 4031043213.

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, 10684 + ... + 79755.

It is an arithmetic number, because the mean of its divisors is an integer number (244188000).

Almost surely, 23123401304 is an apocalyptic number.

It is an amenable number.

3123401304 is an abundant number, since it is smaller than the sum of its proper divisors (4690614696).

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

3123401304 is a wasteful number, since it uses less digits than its factorization.

3123401304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91887 (or 91883 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3123401304 is about 55887.3984364991. The cubic root of 3123401304 is about 1461.7595137550.

Adding to 3123401304 its reverse (4031043213), we get a palindrome (7154444517).

The spelling of 3123401304 in words is "three billion, one hundred twenty-three million, four hundred one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 1439 2878 4317 5756 8634 11512 17268 34536 90439 180878 271317 361756 542634 723512 1085268 2170536 130141721 260283442 390425163 520566884 780850326 1041133768 1561700652 3123401304