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1300311974 = 213591495689
BaseRepresentation
bin100110110000001…
…0010111110100110
310100121202200200202
41031200102332212
510130334440344
6333010110502
744136320003
oct11540227646
93317680622
101300311974
11607aa06a5
1230357b432
13179516c90
14c49a28aa
157925294e
hex4d812fa6

1300311974 has 32 divisors (see below), whose sum is σ = 2150820000. Its totient is φ = 585909504.

The previous prime is 1300311973. The next prime is 1300312003. The reversal of 1300311974 is 4791130031.

It is a happy number.

It is a super-2 number, since 2×13003119742 = 3381622459455553352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300311973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225722 + ... + 231410.

It is an arithmetic number, because the mean of its divisors is an integer number (67213125).

Almost surely, 21300311974 is an apocalyptic number.

1300311974 is a deficient number, since it is larger than the sum of its proper divisors (850508026).

1300311974 is a wasteful number, since it uses less digits than its factorization.

1300311974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1300311974 is about 36059.8387960900. The cubic root of 1300311974 is about 1091.4801802330.

The spelling of 1300311974 in words is "one billion, three hundred million, three hundred eleven thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 59 118 149 298 767 1534 1937 3874 5689 8791 11378 17582 73957 114283 147914 228566 335651 671302 847661 1695322 4363463 8726926 11019593 22039186 50011999 100023998 650155987 1300311974