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30551401111051 = 1923437336716067
BaseRepresentation
bin1101111001001010011010…
…11010010001111000001011
311000011200111200011110101101
412330211031122101320023
513001023232141023201
6144551041522402231
76302160125452312
oct674451532217013
9130150450143341
1030551401111051
11980985a4aa017
123515096500377
131407ca56a7122
147789a5021279
1537eaa32b5d01
hex1bc94d691e0b

30551401111051 has 64 divisors (see below), whose sum is σ = 34823617044480. Its totient is φ = 26659097498880.

The previous prime is 30551401111027. The next prime is 30551401111057. The reversal of 30551401111051 is 15011110415503.

It is a cyclic number.

It is not a de Polignac number, because 30551401111051 - 221 = 30551399013899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30551401111057) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 5035665520 + ... + 5035671586.

It is an arithmetic number, because the mean of its divisors is an integer number (544119016320).

Almost surely, 230551401111051 is an apocalyptic number.

30551401111051 is a deficient number, since it is larger than the sum of its proper divisors (4272215933429).

30551401111051 is a wasteful number, since it uses less digits than its factorization.

30551401111051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896.

The product of its (nonzero) digits is 1500, while the sum is 28.

Adding to 30551401111051 its reverse (15011110415503), we get a palindrome (45562511526554).

The spelling of 30551401111051 in words is "thirty trillion, five hundred fifty-one billion, four hundred one million, one hundred eleven thousand, fifty-one".

Divisors: 1 19 23 43 73 437 817 989 1387 1679 3139 3671 6067 18791 31901 59641 69749 72197 84433 115273 139541 157853 260881 267983 442891 1371743 1604227 2651279 2999207 3630619 4956739 5091677 6000263 6163609 8414929 10186493 11523269 19044313 22271957 68981761 114004997 117108571 193543367 218942111 265035187 361841947 423167183 438019199 512255011 957694151 1625852861 5035668553 8322364781 9732845209 18196188869 22026965473 30891204359 37394615803 69911673023 418512343987 710497700257 1328321787437 1607968479529 30551401111051