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1311504000004 = 2211195971374501
BaseRepresentation
bin10011000101011011101…
…110101110010000000100
311122101012222011012111101
4103011123232232100010
5132441430011000004
62442255134145444
7163516202031112
oct23053356562004
94571188135441
101311504000004
114662298a9710
12192218052284
139689c577733
1447697372ab2
15241add6cba4
hex1315bbae404

1311504000004 has 96 divisors (see below), whose sum is σ = 2717985715200. Its totient is φ = 547369200000.

The previous prime is 1311503999963. The next prime is 1311504000029. The reversal of 1311504000004 is 4000004051131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3314754 + ... + 3689254.

It is an arithmetic number, because the mean of its divisors is an integer number (28312351200).

Almost surely, 21311504000004 is an apocalyptic number.

It is an amenable number.

1311504000004 is an abundant number, since it is smaller than the sum of its proper divisors (1406481715196).

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

1311504000004 is a wasteful number, since it uses less digits than its factorization.

1311504000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374665 (or 374663 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 1311504000004 its reverse (4000004051131), we get a palindrome (5311508051135).

The spelling of 1311504000004 in words is "one trillion, three hundred eleven billion, five hundred four million, four", and thus it is an aban number.

Divisors: 1 2 4 11 19 22 38 44 59 71 76 118 142 209 236 284 418 649 781 836 1121 1298 1349 1562 2242 2596 2698 3124 4189 4484 5396 8378 12331 14839 16756 24662 29678 46079 49324 59356 79591 92158 159182 184316 318364 374501 749002 875501 1498004 1751002 3502004 4119511 7115519 8239022 14231038 16478044 22095559 26589571 28462076 44191118 53179142 78270709 88382236 106358284 156541418 243051149 292485281 313082836 419815621 486102298 505201849 584970562 839631242 972204596 1010403698 1169941124 1568784689 1679262484 2020807396 3137569378 4617971831 5557220339 6275138756 9235943662 11114440678 17256631579 18471887324 22228881356 29806909091 34513263158 59613818182 69026526316 119227636364 327876000001 655752000002 1311504000004