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100120214324 = 221317113258161
BaseRepresentation
bin101110100111110100…
…0010011101100110100
3100120102112211212022002
41131033220103230310
53120021233324244
6113554455354432
710143033531404
oct1351750235464
9316375755262
10100120214324
1139508283989
12174a2082a18
1395976b0090
144bbadd4804
15290ea83a4e
hex174fa13b34

100120214324 has 24 divisors (see below), whose sum is σ = 199787397768. Its totient is φ = 43491133440.

The previous prime is 100120214279. The next prime is 100120214347. The reversal of 100120214324 is 423412021001.

It can be written as a sum of positive squares in 4 ways, for example, as 9289104400 + 90831109924 = 96380^2 + 301382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100120214296 and 100120214305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56628197 + ... + 56629964.

It is an arithmetic number, because the mean of its divisors is an integer number (8324474907).

Almost surely, 2100120214324 is an apocalyptic number.

It is an amenable number.

100120214324 is a deficient number, since it is larger than the sum of its proper divisors (99667183444).

100120214324 is a wasteful number, since it uses less digits than its factorization.

100120214324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113258195 (or 113258193 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100120214324 its reverse (423412021001), we get a palindrome (523532235325).

The spelling of 100120214324 in words is "one hundred billion, one hundred twenty million, two hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 113258161 226516322 453032644 1472356093 1925388737 2944712186 3850777474 5889424372 7701554948 25030053581 50060107162 100120214324