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10103043000312 = 23322315973381949
BaseRepresentation
bin1001001100000100110001…
…0010100000011111111000
31022202211201102211000202100
42103001030102200133320
52311012013002002222
633253135054103400
72061630552400653
oct223011422403770
938684642730670
1010103043000312
11324574942a309
1211720547aab60
13583936226862
1426cdc038a89a
15127c0b3b74ac
hex9304c4a07f8

10103043000312 has 96 divisors (see below), whose sum is σ = 28553940324000. Its totient is φ = 3221049984768.

The previous prime is 10103043000283. The next prime is 10103043000317. The reversal of 10103043000312 is 21300034030101.

10103043000312 is a `hidden beast` number, since 10 + 10 + 30 + 4 + 300 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103043000317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26260314 + ... + 26642262.

It is an arithmetic number, because the mean of its divisors is an integer number (297436878375).

Almost surely, 210103043000312 is an apocalyptic number.

10103043000312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103043000312 is an abundant number, since it is smaller than the sum of its proper divisors (18450897323688).

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

10103043000312 is a wasteful number, since it uses less digits than its factorization.

10103043000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397957 (or 397950 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10103043000312 its reverse (21300034030101), we get a palindrome (31403077030413).

The spelling of 10103043000312 in words is "ten trillion, one hundred three billion, forty-three million, three hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 15973 31946 47919 63892 95838 127784 143757 191676 287514 367379 381949 383352 575028 734758 763898 1102137 1145847 1150056 1469516 1527796 2204274 2291694 2939032 3055592 3306411 3437541 4408548 4583388 6612822 6875082 8784827 8817096 9166776 13225644 13750164 17569654 26354481 26451288 27500328 35139308 52708962 70278616 79063443 105417924 158126886 210835848 316253772 632507544 6100871377 12201742754 18302614131 24403485508 36605228262 48806971016 54907842393 73210456524 109815684786 140320041671 146420913048 219631369572 280640083342 420960125013 439262739144 561280166684 841920250026 1122560333368 1262880375039 1683840500052 2525760750078 3367681000104 5051521500156 10103043000312