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1031002101300 = 2235231110860441
BaseRepresentation
bin11110000000011001000…
…00111001011000110100
310122120012022100100102010
433000030200321120310
5113342443014220200
62105345201044220
7134326123160013
oct17001440713064
93576168310363
101031002101300
11368277898516
12147994626670
13762b9155392
1437c879c8a7a
151bc43339150
hexf00c839634

1031002101300 has 72 divisors (see below), whose sum is σ = 3079259636992. Its totient is φ = 266065056000.

The previous prime is 1031002101289. The next prime is 1031002101301. The reversal of 1031002101300 is 31012001301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031002101301) 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, 55420921 + ... + 55439520.

Almost surely, 21031002101300 is an apocalyptic number.

1031002101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031002101300 is an abundant number, since it is smaller than the sum of its proper divisors (2048257535692).

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

1031002101300 is a wasteful number, since it uses less digits than its factorization.

1031002101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110860489 (or 110860482 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1031002101300 its reverse (31012001301), we get a palindrome (1062014102601).

Subtracting from 1031002101300 its reverse (31012001301), we obtain a palindrome (999990099999).

The spelling of 1031002101300 in words is "one trillion, thirty-one billion, two million, one hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 465 620 775 930 1550 1860 2325 3100 4650 9300 110860441 221720882 332581323 443441764 554302205 665162646 1108604410 1330325292 1662906615 2217208820 2771511025 3325813230 3436673671 5543022050 6651626460 6873347342 8314533075 10310021013 11086044100 13746694684 16629066150 17183368355 20620042026 33258132300 34366736710 41240084052 51550105065 68733473420 85916841775 103100210130 171833683550 206200420260 257750525325 343667367100 515501050650 1031002101300