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1030152102452 = 221119276185223
BaseRepresentation
bin11101111110110011101…
…10011010001000110100
310122111000001220221012022
432333121312122020310
5113334222414234302
62105124554412312
7134266062252164
oct16773166321064
93574001827168
101030152102452
11367981007830
12147797a31098
13761b2017795
1437c06b665a4
151bbe38d78a2
hexefd9d9a234

1030152102452 has 72 divisors (see below), whose sum is σ = 2078361778752. Its totient is φ = 443018044800.

The previous prime is 1030152102403. The next prime is 1030152102457. The reversal of 1030152102452 is 2542012510301.

It is a super-2 number, since 2×10301521024522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030152102457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12045113 + ... + 12130335.

It is an arithmetic number, because the mean of its divisors is an integer number (28866135816).

Almost surely, 21030152102452 is an apocalyptic number.

It is an amenable number.

1030152102452 is an abundant number, since it is smaller than the sum of its proper divisors (1048209676300).

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

1030152102452 is a wasteful number, since it uses less digits than its factorization.

1030152102452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86037 (or 86016 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1030152102452 its reverse (2542012510301), we get a palindrome (3572164612753).

The spelling of 1030152102452 in words is "one trillion, thirty billion, one hundred fifty-two million, one hundred two thousand, four hundred fifty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 361 418 722 761 836 1444 1522 3044 3971 7942 8371 14459 15884 16742 28918 33484 57836 85223 159049 170446 274721 318098 340892 549442 636196 937453 1098884 1619237 1874906 3021931 3238474 3749812 6043862 6476948 12087724 17811607 30765503 35623214 61531006 64854703 71246428 123062012 129709406 259418812 338420533 676841066 713401733 1232239357 1353682132 1426803466 2464478714 2853606932 4928957428 13554632927 23412547783 27109265854 46825095566 54218531708 93650191132 257538025613 515076051226 1030152102452