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1023030210230 = 257139105141851
BaseRepresentation
bin11101110001100010101…
…10100010111010110110
310121210121201211022201022
432320301112202322312
5113230131213211410
62101550143501142
7133624433211050
oct16706126427266
93553551738638
101023030210230
11364956979796
1214632a8b77b2
13756186a4582
143772cd5a8d0
151b928542455
hexee315a2eb6

1023030210230 has 32 divisors (see below), whose sum is σ = 2119659736320. Its totient is φ = 348229807200.

The previous prime is 1023030210061. The next prime is 1023030210247. The reversal of 1023030210230 is 320120303201.

It is a super-2 number, since 2×10230302102302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023030210199 and 1023030210208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52561196 + ... + 52580655.

It is an arithmetic number, because the mean of its divisors is an integer number (66239366760).

Almost surely, 21023030210230 is an apocalyptic number.

1023030210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023030210230 is an abundant number, since it is smaller than the sum of its proper divisors (1096629526090).

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

1023030210230 is a wasteful number, since it uses less digits than its factorization.

1023030210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105142004.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1023030210230 its reverse (320120303201), we get a palindrome (1343150513431).

The spelling of 1023030210230 in words is "one trillion, twenty-three billion, thirty million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 105141851 210283702 525709255 735992957 1051418510 1471985914 3679964785 7359929570 14614717289 29229434578 73073586445 102303021023 146147172890 204606042046 511515105115 1023030210230