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3031240401 = 34722413169
BaseRepresentation
bin1011010010101101…
…0000111011010001
321211020210222010000
42310223100323101
522201444143101
61220442000213
7135055055400
oct26453207321
97736728100
103031240401
111316068862
127071a6069
13394001c97
1420a819637
1512b1b5486
hexb4ad0ed1

3031240401 has 60 divisors (see below), whose sum is σ = 5290964580. Its totient is φ = 1724405760.

The previous prime is 3031240391. The next prime is 3031240423. The reversal of 3031240401 is 1040421303.

3031240401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2396200401 + 635040000 = 48951^2 + 25200^2 .

It is not a de Polignac number, because 3031240401 - 222 = 3027046097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3031200401) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 954945 + ... + 958113.

It is an arithmetic number, because the mean of its divisors is an integer number (88182743).

Almost surely, 23031240401 is an apocalyptic number.

It is an amenable number.

3031240401 is a deficient number, since it is larger than the sum of its proper divisors (2259724179).

3031240401 is a wasteful number, since it uses less digits than its factorization.

3031240401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3031240401 is about 55056.7016901667. The cubic root of 3031240401 is about 1447.2385653650.

Adding to 3031240401 its reverse (1040421303), we get a palindrome (4071661704).

The spelling of 3031240401 in words is "three billion, thirty-one million, two hundred forty thousand, four hundred one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 241 441 567 723 1323 1687 2169 3169 3969 5061 6507 9507 11809 15183 19521 22183 28521 35427 45549 66549 85563 106281 136647 155281 199647 256689 318843 465843 598941 763729 956529 1397529 1796823 2291187 4192587 5346103 6873561 12577761 16038309 20620683 37422721 48114927 61862049 112268163 144344781 336804489 433034343 1010413467 3031240401