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120315701106 = 237160717117
BaseRepresentation
bin111000000001101011…
…1111110011101110010
3102111120000012220000000
41300003113332131302
53432401304413411
6131134451010430
711456351404536
oct1600327763562
9374500186000
10120315701106
1147031093027
121b399599a16
13b465721963
145b75245bc6
1531e2a66956
hex1c035fe772

120315701106 has 64 divisors (see below), whose sum is σ = 270853320960. Its totient is φ = 40077935568.

The previous prime is 120315701059. The next prime is 120315701113. The reversal of 120315701106 is 601107513021.

It is a super-4 number, since 4×1203157011064 (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 120315701106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7020460 + ... + 7037576.

It is an arithmetic number, because the mean of its divisors is an integer number (4232083140).

Almost surely, 2120315701106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120315701106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135426660480).

120315701106 is an abundant number, since it is smaller than the sum of its proper divisors (150537619854).

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

120315701106 is an equidigital number, since it uses as much as digits as its factorization.

120315701106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18747 (or 18729 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 120315701106 in words is "one hundred twenty billion, three hundred fifteen million, seven hundred one thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 1607 2187 3214 4374 4821 9642 14463 17117 28926 34234 43389 51351 86778 102702 130167 154053 260334 308106 390501 462159 781002 924318 1171503 1386477 2343006 2772954 3514509 4159431 7029018 8318862 12478293 24956586 27507019 37434879 55014038 74869758 82521057 165042114 247563171 495126342 742689513 1485379026 2228068539 4456137078 6684205617 13368411234 20052616851 40105233702 60157850553 120315701106