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7141061323220 = 22511281115513771
BaseRepresentation
bin110011111101010100001…
…1011000110100111010100
3221021200022211201122212212
41213322220123012213110
51413444343144320340
623104320331132552
71334632104505256
oct147725033064724
927250284648785
107141061323220
112303563a4a310
12973b9aba4158
133ca526048b16
141a98b47b5cd6
15c5b4e6b6a65
hex67ea86c69d4

7141061323220 has 48 divisors (see below), whose sum is σ = 16417741386816. Its totient is φ = 2587508448000.

The previous prime is 7141061323213. The next prime is 7141061323301. The reversal of 7141061323220 is 223231601417.

It is a super-2 number, since 2×71410613232202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57695066 + ... + 57818705.

It is an arithmetic number, because the mean of its divisors is an integer number (342036278892).

Almost surely, 27141061323220 is an apocalyptic number.

It is an amenable number.

7141061323220 is an abundant number, since it is smaller than the sum of its proper divisors (9276680063596).

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

7141061323220 is a wasteful number, since it uses less digits than its factorization.

7141061323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115514072 (or 115514070 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 7141061323220 its reverse (223231601417), we get a palindrome (7364292924637).

The spelling of 7141061323220 in words is "seven trillion, one hundred forty-one billion, sixty-one million, three hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 281 562 1124 1405 2810 3091 5620 6182 12364 15455 30910 61820 115513771 231027542 462055084 577568855 1155137710 1270651481 2310275420 2541302962 5082605924 6353257405 12706514810 25413029620 32459369651 64918739302 129837478604 162296848255 324593696510 357053066161 649187393020 714106132322 1428212264644 1785265330805 3570530661610 7141061323220