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3345530030661 = 371361200896537
BaseRepresentation
bin110000101011110001001…
…000010000101001000101
3102211211101201222111122010
4300223301020100221011
5414303121141440121
611040525411124433
7463464232025550
oct60536110205105
912754351874563
103345530030661
11107a916536995
124604772a3719
131b363630a950
14b7cd2c39697
155c05913c376
hex30af1210a45

3345530030661 has 32 divisors (see below), whose sum is σ = 5580102239488. Its totient is φ = 1735746071040.

The previous prime is 3345530030629. The next prime is 3345530030677. The reversal of 3345530030661 is 1660300355433.

It is not a de Polignac number, because 3345530030661 - 25 = 3345530030629 is a prime.

It is a super-2 number, since 2×33455300306612 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345530030621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100431616 + ... + 100464921.

It is an arithmetic number, because the mean of its divisors is an integer number (174378194984).

Almost surely, 23345530030661 is an apocalyptic number.

It is an amenable number.

3345530030661 is a deficient number, since it is larger than the sum of its proper divisors (2234572208827).

3345530030661 is a wasteful number, since it uses less digits than its factorization.

3345530030661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200896621.

The product of its (nonzero) digits is 291600, while the sum is 39.

The spelling of 3345530030661 in words is "three trillion, three hundred forty-five billion, five hundred thirty million, thirty thousand, six hundred sixty-one".

Divisors: 1 3 7 13 21 39 61 91 183 273 427 793 1281 2379 5551 16653 200896537 602689611 1406275759 2611654981 4218827277 7834964943 12254688757 18281584867 36764066271 54844754601 85782821299 159310953841 257348463897 477932861523 1115176676887 3345530030661