Search a number
-
+
32210110101020 = 2256188129967911
BaseRepresentation
bin1110101001011100000000…
…01010111011011000011100
311020001020220221202122021112
413110232000022323120130
513210212301141213040
6152301041552521152
76533050361315405
oct724560012733034
9136036827678245
1032210110101020
11a29925a488625
1237426508501b8
1314c852874c287
147d4d989409ac
153accd3ad6365
hex1d4b802bb61c

32210110101020 has 48 divisors (see below), whose sum is σ = 68828142591936. Its totient is φ = 12658445184000.

The previous prime is 32210110100999. The next prime is 32210110101023. The reversal of 32210110101020 is 2010101101223.

It is a junction number, because it is equal to n+sod(n) for n = 32210110100986 and 32210110101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32210110101023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13909136 + ... + 16058775.

It is an arithmetic number, because the mean of its divisors is an integer number (1433919637332).

Almost surely, 232210110101020 is an apocalyptic number.

It is an amenable number.

32210110101020 is an abundant number, since it is smaller than the sum of its proper divisors (36618032490916).

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

32210110101020 is a wasteful number, since it uses less digits than its factorization.

32210110101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29968862 (or 29968860 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 32210110101020 its reverse (2010101101223), we get a palindrome (34220211202243).

The spelling of 32210110101020 in words is "thirty-two trillion, two hundred ten billion, one hundred ten million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 881 1220 1762 3524 4405 8810 17620 53741 107482 214964 268705 537410 1074820 29967911 59935822 119871644 149839555 299679110 599358220 1828042571 3656085142 7312170284 9140212855 18280425710 26401729591 36560851420 52803459182 105606918364 132008647955 264017295910 528034591820 1610505505051 3221011010102 6442022020204 8052527525255 16105055050510 32210110101020