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120031133010 = 235412712931229
BaseRepresentation
bin110111111001001101…
…0011011110101010010
3102110211011202022221220
41233302122123311102
53431310432224020
6131050323425510
711446324540125
oct1576232336522
9373734668856
10120031133010
11469a5499888
121b31a225296
13b41b797c79
145b4952c3bc
1531c7aa5240
hex1bf269bd52

120031133010 has 128 divisors (see below), whose sum is σ = 297442575360. Its totient is φ = 30980966400.

The previous prime is 120031132987. The next prime is 120031133029. The reversal of 120031133010 is 10331130021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97665076 + ... + 97666304.

It is an arithmetic number, because the mean of its divisors is an integer number (2323770120).

Almost surely, 2120031133010 is an apocalyptic number.

120031133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120031133010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148721287680).

120031133010 is an abundant number, since it is smaller than the sum of its proper divisors (177411442350).

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

120031133010 is a wasteful number, since it uses less digits than its factorization.

120031133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120031133010 its reverse (10331130021), we get a palindrome (130362263031).

It can be divided in two parts, 1200311 and 33010, that added together give a palindrome (1233321).

The spelling of 120031133010 in words is "one hundred twenty billion, thirty-one million, one hundred thirty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 271 293 410 542 586 615 813 879 1229 1230 1355 1465 1626 1758 2458 2710 2930 3687 4065 4395 6145 7374 8130 8790 11111 12013 12290 18435 22222 24026 33333 36039 36870 50389 55555 60065 66666 72078 79403 100778 111110 120130 151167 158806 166665 180195 238209 251945 302334 333059 333330 360097 360390 397015 476418 503890 666118 720194 755835 794030 999177 1080291 1191045 1511670 1665295 1800485 1998354 2160582 2382090 3255523 3330590 3600970 4995885 5401455 6511046 9766569 9991770 10802910 13655419 14763977 16277615 19533138 27310838 29527954 32555230 40966257 44291931 48832845 68277095 73819885 81932514 88583862 97586287 97665690 136554190 147639770 195172574 204831285 221459655 292758861 409662570 442919310 487931435 585517722 975862870 1463794305 2927588610 4001037767 8002075534 12003113301 20005188835 24006226602 40010377670 60015566505 120031133010