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1031023332200 = 235223224135507
BaseRepresentation
bin11110000000011011100…
…01111000101101101000
310122120020210021222201202
433000031301320231220
5113343013433112300
62105351240103332
7134326501503461
oct17001561705550
93576223258652
101031023332200
11368288879614
1214799b764b48
13762c0679b44
1437c8a753d68
151bc4512ead5
hexf00dc78b68

1031023332200 has 48 divisors (see below), whose sum is σ = 2501352269280. Its totient is φ = 394478490560.

The previous prime is 1031023332197. The next prime is 1031023332217. The reversal of 1031023332200 is 22333201301.

It is a super-2 number, since 2×10310233322002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 112063154 + ... + 112072353.

It is an arithmetic number, because the mean of its divisors is an integer number (52111505610).

Almost surely, 21031023332200 is an apocalyptic number.

1031023332200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031023332200 is an abundant number, since it is smaller than the sum of its proper divisors (1470328937080).

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

1031023332200 is a wasteful number, since it uses less digits than its factorization.

1031023332200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224135546 (or 224135537 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1031023332200 its reverse (22333201301), we get a palindrome (1053356533501).

The spelling of 1031023332200 in words is "one trillion, thirty-one billion, twenty-three million, three hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 224135507 448271014 896542028 1120677535 1793084056 2241355070 4482710140 5155116661 5603387675 8965420280 10310233322 11206775350 20620466644 22413550700 25775583305 41240933288 44827101400 51551166610 103102333220 128877916525 206204666440 257755833050 515511666100 1031023332200