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1030200312232 = 237213636731751
BaseRepresentation
bin11101111110111001011…
…10010100000110101000
310122111010102122020120201
432333130232110012220
5113334322234442412
62105133440001544
7134300216112400
oct16773456240650
93574112566521
101030200312232
113679a6245523
121477b00002b4
13761bbcc7090
1437c0d315800
151bbe7c5be57
hexefdcb941a8

1030200312232 has 96 divisors (see below), whose sum is σ = 2420294929920. Its totient is φ = 407474928000.

The previous prime is 1030200312217. The next prime is 1030200312233. The reversal of 1030200312232 is 2322130020301.

It is a super-2 number, since 2×10302003122322 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030200312233) 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, 32430357 + ... + 32462107.

It is an arithmetic number, because the mean of its divisors is an integer number (25211405520).

Almost surely, 21030200312232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030200312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210147464960).

1030200312232 is an abundant number, since it is smaller than the sum of its proper divisors (1390094617688).

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

1030200312232 is a wasteful number, since it uses less digits than its factorization.

1030200312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38151 (or 38140 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1030200312232 its reverse (2322130020301), we get a palindrome (3352330332533).

The spelling of 1030200312232 in words is "one trillion, thirty billion, two hundred million, three hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 5096 6367 12734 25468 31751 44569 50936 63502 82771 89138 127004 165542 178276 222257 254008 311983 331084 356552 412763 444514 579397 623966 662168 825526 889028 1158794 1247932 1555799 1651052 1778056 2317588 2495864 2889341 3111598 3302104 4055779 4635176 5778682 6223196 8111558 11557364 12446392 16223116 20225387 23114728 32446232 40450774 80901548 161803096 202158617 404317234 808634468 1415110319 1617268936 2628062021 2830220638 5256124042 5660441276 9905772233 10512248084 11320882552 18396434147 19811544466 21024496168 36792868294 39623088932 73585736588 79246177864 128775039029 147171473176 257550078058 515100156116 1030200312232