Search a number
-
+
32120323111030 = 25711118471352109
BaseRepresentation
bin1110100110110100110000…
…11100101111100001110110
311012201200011112200221221211
413103122120130233201312
513202224410204023110
6152151512302032034
76523421356433320
oct723323034574166
9135650145627854
1032120323111030
11a264175026070
12372917327861a
1314bcc19abac2b
147d08bc050610
153aa7cb2d398a
hex1d369872f876

32120323111030 has 64 divisors (see below), whose sum is σ = 72083823989760. Its totient is φ = 10011416342400.

The previous prime is 32120323110971. The next prime is 32120323111031. The reversal of 32120323111030 is 3011132302123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 32120323110992 and 32120323111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120323111031) 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, 91046616 + ... + 91398724.

It is an arithmetic number, because the mean of its divisors is an integer number (1126309749840).

Almost surely, 232120323111030 is an apocalyptic number.

32120323111030 is an abundant number, since it is smaller than the sum of its proper divisors (39963500878730).

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

32120323111030 is a wasteful number, since it uses less digits than its factorization.

32120323111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470605.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32120323111030 its reverse (3011132302123), we get a palindrome (35131455413153).

The spelling of 32120323111030 in words is "thirty-two trillion, one hundred twenty billion, three hundred twenty-three million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 118471 236942 352109 592355 704218 829297 1184710 1303181 1658594 1760545 2464763 2606362 3521090 3873199 4146485 4929526 6515905 7746398 8292970 9122267 12323815 13031810 18244534 19365995 24647630 27112393 38731990 45611335 54224786 91222670 135561965 271123930 41714705339 83429410678 208573526695 292002937373 417147053390 458861758729 584005874746 917723517458 1460014686865 2294308793645 2920029373730 3212032311103 4588617587290 6424064622206 16060161555515 32120323111030