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30223212103100 = 22522411254075191
BaseRepresentation
bin1101101111100111000111…
…10100100100010110111100
310222000022101121122110022202
412313303203310210112330
512430134114244244400
6144140204005131032
76236361241066202
oct667634364442674
9128008347573282
1030223212103100
1196a2657350935
1234815646b9a78
1313b3062751773
14766b501ad072
15376295ea84d5
hex1b7ce3d245bc

30223212103100 has 36 divisors (see below), whose sum is σ = 65856504632688. Its totient is φ = 12039121824000.

The previous prime is 30223212103043. The next prime is 30223212103109. The reversal of 30223212103100 is 130121232203.

It is a super-2 number, since 2×302232121031002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223212103109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627013496 + ... + 627061695.

It is an arithmetic number, because the mean of its divisors is an integer number (1829347350908).

Almost surely, 230223212103100 is an apocalyptic number.

It is an amenable number.

30223212103100 is an abundant number, since it is smaller than the sum of its proper divisors (35633292529588).

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

30223212103100 is a wasteful number, since it uses less digits than its factorization.

30223212103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254075446 (or 1254075439 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30223212103100 its reverse (130121232203), we get a palindrome (30353333335303).

The spelling of 30223212103100 in words is "thirty trillion, two hundred twenty-three billion, two hundred twelve million, one hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 241 482 964 1205 2410 4820 6025 12050 24100 1254075191 2508150382 5016300764 6270375955 12540751910 25081503820 31351879775 62703759550 125407519100 302232121031 604464242062 1208928484124 1511160605155 3022321210310 6044642420620 7555803025775 15111606051550 30223212103100