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1023104404340 = 2251750357110477
BaseRepresentation
bin11101110001101011100…
…01100100101101110100
310121210210220102202220022
432320311301210231310
5113230304211414330
62102001354024312
7133626323643314
oct16706561445564
93553726382808
101023104404340
11364994844937
1214634b718098
137562ab81105
1437738b51444
151b92eceaae5
hexee35c64b74

1023104404340 has 96 divisors (see below), whose sum is σ = 2283635337984. Its totient is φ = 383693137920.

The previous prime is 1023104404279. The next prime is 1023104404363. The reversal of 1023104404340 is 434044013201.

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, 97647182 + ... + 97657658.

It is an arithmetic number, because the mean of its divisors is an integer number (23787868104).

Almost surely, 21023104404340 is an apocalyptic number.

1023104404340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023104404340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141817668992).

1023104404340 is an abundant number, since it is smaller than the sum of its proper divisors (1260530933644).

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

1023104404340 is a wasteful number, since it uses less digits than its factorization.

1023104404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577 (or 11575 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1023104404340 its reverse (434044013201), we get a palindrome (1457148417541).

The spelling of 1023104404340 in words is "one trillion, twenty-three billion, one hundred four million, four hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 503 571 1006 1142 2012 2284 2515 2855 5030 5710 8551 9707 10060 10477 11420 17102 19414 20954 34204 38828 41908 42755 48535 52385 85510 97070 104770 171020 178109 194140 209540 287213 356218 574426 712436 890545 1148852 1436065 1781090 2872130 3562180 4882621 5269931 5744260 5982367 9765242 10539862 11964734 19530484 21079724 23929468 24413105 26349655 29911835 48826210 52699310 59823670 89588827 97652420 101700239 105398620 119647340 179177654 203400478 358355308 406800956 447944135 508501195 895888270 1017002390 1791776540 2034004780 3009130601 6018261202 12036522404 15045653005 30091306010 51155220217 60182612020 102310440434 204620880868 255776101085 511552202170 1023104404340