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210413023540 = 225193853143711
BaseRepresentation
bin1100001111110110010…
…1111111000100110100
3202010010001020002101221
43003331211333010310
511421411213223130
6240355025200124
721126142122136
oct3037545770464
9663101202357
10210413023540
1181265736985
1234942a90044
1316ac375aa75
14a281039056
15571771987a
hex30fd97f134

210413023540 has 48 divisors (see below), whose sum is σ = 465247480320. Its totient is φ = 79714212480.

The previous prime is 210413023519. The next prime is 210413023573. The reversal of 210413023540 is 45320314012.

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, 1392285 + ... + 1535995.

It is an arithmetic number, because the mean of its divisors is an integer number (9692655840).

Almost surely, 2210413023540 is an apocalyptic number.

210413023540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210413023540 is an abundant number, since it is smaller than the sum of its proper divisors (254834456780).

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

210413023540 is a wasteful number, since it uses less digits than its factorization.

210413023540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147592 (or 147590 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 210413023540 its reverse (45320314012), we get a palindrome (255733337552).

The spelling of 210413023540 in words is "two hundred ten billion, four hundred thirteen million, twenty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3853 7706 15412 19265 38530 73207 77060 143711 146414 287422 292828 366035 574844 718555 732070 1437110 1464140 2730509 2874220 5461018 10922036 13652545 27305090 54610180 553718483 1107436966 2214873932 2768592415 5537184830 10520651177 11074369660 21041302354 42082604708 52603255885 105206511770 210413023540