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1203130221332 = 22131910731873571
BaseRepresentation
bin10001100000100000001…
…001100100001100010100
311021000111012202211101212
4101200200021210030110
5124203002314040312
62320413240040552
7152631455100524
oct21404011441424
94230435684355
101203130221332
1142427670a776
12175211a63158
13895bac64690
144233614b684
1521469903822
hex11820264314

1203130221332 has 96 divisors (see below), whose sum is σ = 2410513620480. Its totient is φ = 520839123840.

The previous prime is 1203130221301. The next prime is 1203130221401. The reversal of 1203130221332 is 2331220313021.

It is a super-3 number, since 3×12031302213323 (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203130221298 and 1203130221307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336915107 + ... + 336918677.

It is an arithmetic number, because the mean of its divisors is an integer number (25109516880).

Almost surely, 21203130221332 is an apocalyptic number.

It is an amenable number.

1203130221332 is an abundant number, since it is smaller than the sum of its proper divisors (1207383399148).

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

1203130221332 is a wasteful number, since it uses less digits than its factorization.

1203130221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901 (or 6899 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1203130221332 its reverse (2331220313021), we get a palindrome (3534350534353).

The spelling of 1203130221332 in words is "one trillion, two hundred three billion, one hundred thirty million, two hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 107 214 247 428 494 988 1391 2033 2782 3187 3571 4066 5564 6374 7142 8132 12748 14284 26429 41431 46423 52858 60553 67849 82862 92846 105716 121106 135698 165724 185692 242212 271396 341009 382097 682018 764194 787189 882037 1364036 1528388 1574378 1764074 3148756 3528148 4433117 4967261 6479171 7259843 8866234 9934522 11380777 12958342 14519686 17732468 19869044 22761554 25916684 29039372 45523108 84229223 94377959 147950101 168458446 188755918 216234763 295900202 336916892 377511836 432469526 591800404 864939052 1217743139 2435486278 2811051919 4870972556 5622103838 11244207676 15830660807 23137119641 31661321614 46274239282 63322643228 92548478564 300782555333 601565110666 1203130221332