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10210120401 = 31310117314983
BaseRepresentation
bin10011000001001001…
…00001001011010001
3222100120010212010110
421200210201023101
5131402242323101
64405050151533
7511005406605
oct114044411321
928316125113
1010210120401
11436a38a638
121b8b4225a9
13c693a9080
146cc01b505
153eb565cd6
hex2609212d1

10210120401 has 32 divisors (see below), whose sum is σ = 14892417792. Its totient is φ = 6184569600.

The previous prime is 10210120369. The next prime is 10210120411. The reversal of 10210120401 is 10402101201.

It is a happy number.

It is not a de Polignac number, because 10210120401 - 25 = 10210120369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210120411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673956 + ... + 688938.

It is an arithmetic number, because the mean of its divisors is an integer number (465388056).

Almost surely, 210210120401 is an apocalyptic number.

It is an amenable number.

10210120401 is a deficient number, since it is larger than the sum of its proper divisors (4682297391).

10210120401 is a wasteful number, since it uses less digits than its factorization.

10210120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15273.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10210120401 its reverse (10402101201), we get a palindrome (20612221602).

The spelling of 10210120401 in words is "ten billion, two hundred ten million, one hundred twenty thousand, four hundred one".

Divisors: 1 3 13 39 101 173 303 519 1313 2249 3939 6747 14983 17473 44949 52419 194779 227149 584337 681447 1513283 2592059 4539849 7776177 19672679 33696767 59018037 101090301 261797959 785393877 3403373467 10210120401