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34213003030 = 25171914971089
BaseRepresentation
bin11111110111010000…
…001111111100010110
310021022100210122001101
4133313100033330112
51030032012044110
623414531220314
72320554504343
oct376720177426
9107270718041
1034213003030
1113567391618
126769a4769a
1332c31744bb
141927ba77ca
15d5392613a
hex7f740ff16

34213003030 has 64 divisors (see below), whose sum is σ = 69099480000. Its totient is φ = 12120219648.

The previous prime is 34213003003. The next prime is 34213003031. The reversal of 34213003030 is 3030031243.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 34213002989 and 34213003007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213003031) 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, 445726 + ... + 516814.

It is an arithmetic number, because the mean of its divisors is an integer number (1079679375).

Almost surely, 234213003030 is an apocalyptic number.

34213003030 is an abundant number, since it is smaller than the sum of its proper divisors (34886476970).

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

34213003030 is a wasteful number, since it uses less digits than its factorization.

34213003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71281.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 34213003030 its reverse (3030031243), we get a palindrome (37243034273).

The spelling of 34213003030 in words is "thirty-four billion, two hundred thirteen million, three thousand, thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 149 170 190 298 323 646 745 1490 1615 2533 2831 3230 5066 5662 12665 14155 25330 28310 48127 71089 96254 142178 240635 355445 481270 710890 1208513 1350691 2417026 2701382 6042565 6753455 10592261 12085130 13506910 21184522 22961747 45923494 52961305 105922610 114808735 180068437 201252959 229617470 360136874 402505918 900342185 1006264795 1800684370 2012529590 3421300303 6842600606 17106501515 34213003030