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30141407274 = 2311456687989
BaseRepresentation
bin11100000100100100…
…010110000000101010
32212210121101010200120
4130010210112000222
5443212200013044
621502522544110
72114634506646
oct340444260052
985717333616
1030141407274
1111868047450
125a12368036
132ac4775b44
14165d137c26
15bb625c519
hex70491602a

30141407274 has 16 divisors (see below), whose sum is σ = 65763070560. Its totient is φ = 9133759760.

The previous prime is 30141407251. The next prime is 30141407293. The reversal of 30141407274 is 47270414103.

It is a super-2 number, since 2×301414072742 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228343929 + ... + 228344060.

It is an arithmetic number, because the mean of its divisors is an integer number (4110191910).

Almost surely, 230141407274 is an apocalyptic number.

30141407274 is an abundant number, since it is smaller than the sum of its proper divisors (35621663286).

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

30141407274 is a wasteful number, since it uses less digits than its factorization.

30141407274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456688005.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 30141407274 in words is "thirty billion, one hundred forty-one million, four hundred seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 456687989 913375978 1370063967 2740127934 5023567879 10047135758 15070703637 30141407274