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101210413156 = 22210891199801
BaseRepresentation
bin101111001000010011…
…1000101100001100100
3100200020112020200221121
41132100213011201210
53124234331210111
6114255002223324
710212042213556
oct1362047054144
9320215220847
10101210413156
1139a17704456
12177471b4b44
13970c50b848
144c81b014d6
152975630871
hex17909c5864

101210413156 has 12 divisors (see below), whose sum is σ = 177126769260. Its totient is φ = 50602764800.

The previous prime is 101210413133. The next prime is 101210413211. The reversal of 101210413156 is 651314012101.

It can be written as a sum of positive squares in 2 ways, for example, as 95332737600 + 5877675556 = 308760^2 + 76666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101210413156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515545 + ... + 684256.

It is an arithmetic number, because the mean of its divisors is an integer number (14760564105).

Almost surely, 2101210413156 is an apocalyptic number.

It is an amenable number.

101210413156 is a deficient number, since it is larger than the sum of its proper divisors (75916356104).

101210413156 is a wasteful number, since it uses less digits than its factorization.

101210413156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220894 (or 1220892 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 101210413156 its reverse (651314012101), we get a palindrome (752524425257).

The spelling of 101210413156 in words is "one hundred one billion, two hundred ten million, four hundred thirteen thousand, one hundred fifty-six".

Divisors: 1 2 4 21089 42178 84356 1199801 2399602 4799204 25302603289 50605206578 101210413156