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23041201451720 = 2354773331671343
BaseRepresentation
bin1010011110100101100101…
…01000001011001011001000
310000120201100221112101112012
411033102302220023023020
511010001340032423340
6121000552023435052
74565446310602334
oct517226250131310
9100521327471465
1023041201451720
11738379a59a261
1227016578b5a88
13cb1a11a7836a
145992b310c7c4
1529e54b7d7565
hex14f4b2a0b2c8

23041201451720 has 64 divisors (see below), whose sum is σ = 52952991390720. Its totient is φ = 9019149744384.

The previous prime is 23041201451717. The next prime is 23041201451753. The reversal of 23041201451720 is 2715410214032.

It is a happy 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, 12950369 + ... + 14621711.

It is an arithmetic number, because the mean of its divisors is an integer number (827390490480).

Almost surely, 223041201451720 is an apocalyptic number.

23041201451720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23041201451720 is an abundant number, since it is smaller than the sum of its proper divisors (29911789939000).

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

23041201451720 is a wasteful number, since it uses less digits than its factorization.

23041201451720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678734 (or 1678730 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 23041201451720 its reverse (2715410214032), we get a palindrome (25756611665752).

The spelling of 23041201451720 in words is "twenty-three trillion, forty-one billion, two hundred one million, four hundred fifty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 7333 14666 29332 36665 58664 73330 146660 293320 344651 689302 1378604 1671343 1723255 2757208 3342686 3446510 6685372 6893020 8356715 13370744 13786040 16713430 33426860 66853720 78553121 157106242 314212484 392765605 628424968 785531210 1571062420 3142124840 12255958219 24511916438 49023832876 61279791095 98047665752 122559582190 245119164380 490238328760 576030036293 1152060072586 2304120145172 2880150181465 4608240290344 5760300362930 11520600725860 23041201451720