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102051061024 = 25112634012749
BaseRepresentation
bin101111100001010110…
…1111001110100100000
3100202102010002001000211
41133002231321310200
53133000032423044
6114514232223504
710241630464153
oct1370255716440
9322363061024
10102051061024
113a309188660
121794083ab94
139814724113
144d2160bc9a
1529c4336634
hex17c2b79d20

102051061024 has 96 divisors (see below), whose sum is σ = 220640112000. Its totient is φ = 46078464000.

The previous prime is 102051060989. The next prime is 102051061043. The reversal of 102051061024 is 420160150201.

It is a super-2 number, since 2×1020510610242 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 102051060986 and 102051061004.

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 15 ways as a sum of consecutive naturals, for example, 37121602 + ... + 37124350.

It is an arithmetic number, because the mean of its divisors is an integer number (2298334500).

Almost surely, 2102051061024 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 102051061024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110320056000).

102051061024 is an abundant number, since it is smaller than the sum of its proper divisors (118589050976).

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

102051061024 is a wasteful number, since it uses less digits than its factorization.

102051061024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 102051061024 in words is "one hundred two billion, fifty-one million, sixty-one thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 263 352 401 526 802 1052 1604 2104 2749 2893 3208 4208 4411 5498 5786 6416 8416 8822 10996 11572 12832 17644 21992 23144 30239 35288 43984 46288 60478 70576 87968 92576 105463 120956 141152 210926 241912 421852 483824 722987 843704 967648 1102349 1160093 1445974 1687408 2204698 2320186 2891948 3374816 4409396 4640372 5783896 7952857 8818792 9280744 11567792 12125839 15905714 17637584 18561488 23135584 24251678 31811428 35275168 37122976 48503356 63622856 97006712 127245712 194013424 254491424 289917787 388026848 579835574 1159671148 2319342296 3189095657 4638684592 6378191314 9277369184 12756382628 25512765256 51025530512 102051061024