Search a number
-
+
30622404200431 = 1773101789242419
BaseRepresentation
bin1101111011001110101011…
…00001100100011111101111
311000102110210000000010012111
412331213111201210133233
513003204140433403211
6145043423245144451
76310252502660641
oct675472541443757
9130373700003174
1030622404200431
119836985934a7a
1235269b125b127
1314118ac8a0b94
1477c1bcd4a891
1538185b9b8421
hex1bd9d58647ef

30622404200431 has 16 divisors (see below), whose sum is σ = 32868341157600. Its totient is φ = 28425880378368.

The previous prime is 30622404200429. The next prime is 30622404200537. The reversal of 30622404200431 is 13400240422603.

It is a cyclic number.

It is not a de Polignac number, because 30622404200431 - 21 = 30622404200429 is a prime.

It is a super-2 number, since 2×306224042004312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30622404200393 and 30622404200402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30622404207431) 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, 126198940 + ... + 126441358.

It is an arithmetic number, because the mean of its divisors is an integer number (2054271322350).

Almost surely, 230622404200431 is an apocalyptic number.

30622404200431 is a deficient number, since it is larger than the sum of its proper divisors (2245936957169).

30622404200431 is a wasteful number, since it uses less digits than its factorization.

30622404200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344298.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 30622404200431 in words is "thirty trillion, six hundred twenty-two billion, four hundred four million, two hundred thousand, four hundred thirty-one".

Divisors: 1 17 73 1241 101789 242419 1730413 4121123 7430597 17696587 126320149 300841979 24675587591 419484989047 1801317894143 30622404200431