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33233013030 = 2357236880541
BaseRepresentation
bin11110111100110101…
…111000100100100110
310011210001202222111110
4132330311320210212
51021030122404110
623133402445450
72254354643550
oct367465704446
9104701688443
1033233013030
1113104195628
126535803886
133198122169
1418739884d0
15ce7898a20
hex7bcd78926

33233013030 has 64 divisors (see below), whose sum is σ = 95116612608. Its totient is φ = 7265850240.

The previous prime is 33233013019. The next prime is 33233013061. The reversal of 33233013030 is 3031033233.

It is a super-2 number, since 2×332330130302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 33233012988 and 33233013006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3435441 + ... + 3445100.

It is an arithmetic number, because the mean of its divisors is an integer number (1486197072).

Almost surely, 233233013030 is an apocalyptic number.

33233013030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33233013030 is an abundant number, since it is smaller than the sum of its proper divisors (61883599578).

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

33233013030 is a wasteful number, since it uses less digits than its factorization.

33233013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880581.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 33233013030 its reverse (3031033233), we get a palindrome (36264046263).

The spelling of 33233013030 in words is "thirty-three billion, two hundred thirty-three million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 6880541 13761082 20641623 34402705 41283246 48163787 68805410 96327574 103208115 144491361 158252443 206416230 240818935 288982722 316504886 474757329 481637870 722456805 791262215 949514658 1107767101 1444913610 1582524430 2215534202 2373786645 3323301303 4747573290 5538835505 6646602606 11077671010 16616506515 33233013030