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3103011020330 = 251379729948953
BaseRepresentation
bin101101001001111001110…
…111101001111000101010
3101222122102011200022002022
4231021321313221320222
5401314431310122310
610333300435104442
7440120335324364
oct55117167517052
911878364608068
103103011020330
11a96a85909a31
12421474142122
131967c70b1c80
14aa287bcbd34
1555ab2e9ca55
hex2d279de9e2a

3103011020330 has 32 divisors (see below), whose sum is σ = 6022614853584. Its totient is φ = 1144289558016.

The previous prime is 3103011020327. The next prime is 3103011020339. The reversal of 3103011020330 is 330201103013.

It can be written as a sum of positive squares in 8 ways, for example, as 131734880209 + 2971276140121 = 362953^2 + 1723739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3103011020299 and 3103011020308.

It is not an unprimeable number, because it can be changed into a prime (3103011020339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14870867 + ... + 15078086.

Almost surely, 23103011020330 is an apocalyptic number.

3103011020330 is a deficient number, since it is larger than the sum of its proper divisors (2919603833254).

3103011020330 is a wasteful number, since it uses less digits than its factorization.

3103011020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29949770.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 3103011020330 its reverse (330201103013), we get a palindrome (3433212123343).

The spelling of 3103011020330 in words is "three trillion, one hundred three billion, eleven million, twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 797 1594 3985 7970 10361 20722 51805 103610 29948953 59897906 149744765 299489530 389336389 778672778 1946681945 3893363890 23869315541 47738631082 119346577705 238693155410 310301102033 620602204066 1551505510165 3103011020330