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10010121974 = 2139211317041
BaseRepresentation
bin10010101001010011…
…00101011011110110
3221211121210212212022
421110221211123312
5131000042400344
64333143353142
7503026430036
oct112451453366
927747725768
1010010121974
1142774a8886
121b344527b2
13c36b226c8
146ad6398c6
153d8c0c0ee
hex254a656f6

10010121974 has 16 divisors (see below), whose sum is σ = 15131250960. Its totient is φ = 4966410240.

The previous prime is 10010121973. The next prime is 10010121983. The reversal of 10010121974 is 47912101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010121973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578894 + ... + 595934.

It is an arithmetic number, because the mean of its divisors is an integer number (945703185).

Almost surely, 210010121974 is an apocalyptic number.

10010121974 is a deficient number, since it is larger than the sum of its proper divisors (5121128986).

10010121974 is a wasteful number, since it uses less digits than its factorization.

10010121974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 10010121974 its reverse (47912101001), we get a palindrome (57922222975).

The spelling of 10010121974 in words is "ten billion, ten million, one hundred twenty-one thousand, nine hundred seventy-four".

Divisors: 1 2 139 278 2113 4226 17041 34082 293707 587414 2368699 4737398 36007633 72015266 5005060987 10010121974