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2250312141 = 371121675303
BaseRepresentation
bin1000011000100001…
…0000100111001101
312210211100200221010
42012020100213031
514102034442031
61011143555433
7106523223540
oct20610204715
95724320833
102250312141
11a55273900
1252975bb79
1329b298b5c
14174c16857
15d2859246
hex862109cd

2250312141 has 48 divisors (see below), whose sum is σ = 3792402432. Its totient is φ = 1161774240.

The previous prime is 2250312109. The next prime is 2250312187. The reversal of 2250312141 is 1412130522.

It is not a de Polignac number, because 2250312141 - 25 = 2250312109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250312191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421696 + ... + 426998.

It is an arithmetic number, because the mean of its divisors is an integer number (79008384).

Almost surely, 22250312141 is an apocalyptic number.

2250312141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2250312141 is a deficient number, since it is larger than the sum of its proper divisors (1542090291).

2250312141 is a wasteful number, since it uses less digits than its factorization.

2250312141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502 (or 5491 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2250312141 is about 47437.4550434570. The cubic root of 2250312141 is about 1310.4312899203.

Adding to 2250312141 its reverse (1412130522), we get a palindrome (3662442663).

The spelling of 2250312141 in words is "two billion, two hundred fifty million, three hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 7 11 21 33 77 121 167 231 363 501 847 1169 1837 2541 3507 5303 5511 12859 15909 20207 37121 38577 58333 60621 111363 141449 174999 408331 424347 641663 885601 1224993 1924989 2656803 4491641 6199207 9741611 13474923 18597621 29224833 68191277 107157721 204573831 321473163 750104047 2250312141