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420411201100 = 2252113171205653
BaseRepresentation
bin1100001111000100111…
…01011101011001001100
31111012011011211211002221
412013202131131121030
523342000231413400
6521044555025124
742242116150642
oct6074235353114
91435134754087
10420411201100
11152328187940
126958aa3b1a4
133084c279a27
14164c2d27192
15ae087dbc1a
hex61e275d64c

420411201100 has 72 divisors (see below), whose sum is σ = 998368319088. Its totient is φ = 152394412800.

The previous prime is 420411201097. The next prime is 420411201109. The reversal of 420411201100 is 1102114024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420411201109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254127 + ... + 951526.

It is an arithmetic number, because the mean of its divisors is an integer number (13866226654).

Almost surely, 2420411201100 is an apocalyptic number.

It is an amenable number.

420411201100 is an abundant number, since it is smaller than the sum of its proper divisors (577957117988).

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

420411201100 is a wasteful number, since it uses less digits than its factorization.

420411201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205995 (or 1205988 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 420411201100 its reverse (1102114024), we get a palindrome (421513315124).

The spelling of 420411201100 in words is "four hundred twenty billion, four hundred eleven million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 317 550 634 1100 1268 1585 3170 3487 6340 6974 7925 13948 15850 17435 31700 34870 69740 87175 174350 348700 1205653 2411306 4822612 6028265 12056530 13262183 24113060 26524366 30141325 53048732 60282650 66310915 120565300 132621830 265243660 331554575 382192001 663109150 764384002 1326218300 1528768004 1910960005 3821920010 4204112011 7643840020 8408224022 9554800025 16816448044 19109600050 21020560055 38219200100 42041120110 84082240220 105102800275 210205600550 420411201100