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10924750278121 = 232131210972
BaseRepresentation
bin1001111011111001110111…
…0111000000110111101001
31102200101200122000201212011
42132332131313000313221
52412442342032344441
635122432212515521
72205200332123141
oct236763567006751
942611618021764
1010924750278121
1135321847a7119
12128535891bba1
136132794a4bc4
1429aa91655921
1513e2a0265581
hex9ef9ddc0de9

10924750278121 has 27 divisors (see below), whose sum is σ = 11518735371703. Its totient is φ = 10360538920160.

The previous prime is 10924750278067. The next prime is 10924750278181. The reversal of 10924750278121 is 12187205742901.

The square root of 10924750278121 is 3305261.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3106776386025 + 7817973892096 = 1762605^2 + 2796064^2 .

It is not a de Polignac number, because 10924750278121 - 27 = 10924750277993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10924750278181) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9958750845 + ... + 9958751941.

Almost surely, 210924750278121 is an apocalyptic number.

10924750278121 is the 3305261-st square number.

10924750278121 is the 1652631-st centered octagonal number.

It is an amenable number.

10924750278121 is a deficient number, since it is larger than the sum of its proper divisors (593985093582).

10924750278121 is an frugal number, since it uses more digits than its factorization.

10924750278121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 49.

Multiplying 10924750278121 by its sum of digits (49), we get a square (535312763627929 = 231368272).

The spelling of 10924750278121 in words is "ten trillion, nine hundred twenty-four billion, seven hundred fifty million, two hundred seventy-eight thousand, one hundred twenty-one".

Divisors: 1 23 131 529 1097 3013 17161 25231 69299 143707 394703 580313 1203409 3305261 9078169 18825617 27678407 76021003 157646579 432989191 636603361 3625871317 9958751393 20651701849 83395040291 474989142527 10924750278121