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30411269730 = 2325853739581
BaseRepresentation
bin11100010100101001…
…110010011001100010
32220111102011120101100
4130110221302121202
5444240241112410
621545403015230
72124422345652
oct342451623142
986442146340
1030411269730
1111996407076
125a8880a516
132b3865117a
141686d04362
15bcecb68c0
hex714a72662

30411269730 has 48 divisors (see below), whose sum is σ = 79080561144. Its totient is φ = 8108517120.

The previous prime is 30411269683. The next prime is 30411269789. The reversal of 30411269730 is 3796211403.

It can be written as a sum of positive squares in 4 ways, for example, as 29701420281 + 709849449 = 172341^2 + 26643^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748540 + ... + 788120.

Almost surely, 230411269730 is an apocalyptic number.

30411269730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30411269730 is an abundant number, since it is smaller than the sum of its proper divisors (48669291414).

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

30411269730 is a wasteful number, since it uses less digits than its factorization.

30411269730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48131 (or 48128 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 30411269730 in words is "thirty billion, four hundred eleven million, two hundred sixty-nine thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 8537 17074 25611 39581 42685 51222 76833 79162 85370 118743 128055 153666 197905 237486 256110 356229 384165 395810 593715 712458 768330 1187430 1781145 3562290 337902997 675805994 1013708991 1689514985 2027417982 3041126973 3379029970 5068544955 6082253946 10137089910 15205634865 30411269730