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23423023033400 = 23522347108339607
BaseRepresentation
bin1010101001101100110001…
…11101111010110000111000
310001221012220202012102120102
411110312120331322300320
511032230322344032100
6121452215505214532
74635154226521244
oct524663075726070
9101835822172512
1023423023033400
117510714957941
122763657031448
13100ba21217153
145ad974cbd424
152a9447332cd5
hex154d98f7ac38

23423023033400 has 96 divisors (see below), whose sum is σ = 58035361213440. Its totient is φ = 8771174501760.

The previous prime is 23423023033393. The next prime is 23423023033409. The reversal of 23423023033400 is 433032032432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423023033409) 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, 53953604 + ... + 54386003.

It is an arithmetic number, because the mean of its divisors is an integer number (604535012640).

Almost surely, 223423023033400 is an apocalyptic number.

23423023033400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23423023033400 is an abundant number, since it is smaller than the sum of its proper divisors (34612338180040).

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

23423023033400 is a wasteful number, since it uses less digits than its factorization.

23423023033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108339693 (or 108339684 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 23423023033400 its reverse (433032032432), we get a palindrome (23856055065832).

The spelling of 23423023033400 in words is "twenty-three trillion, four hundred twenty-three billion, twenty-three million, thirty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 47 50 92 94 100 115 184 188 200 230 235 376 460 470 575 920 940 1081 1150 1175 1880 2162 2300 2350 4324 4600 4700 5405 8648 9400 10810 21620 27025 43240 54050 108100 216200 108339607 216679214 433358428 541698035 866716856 1083396070 2166792140 2491810961 2708490175 4333584280 4983621922 5091961529 5416980350 9967243844 10183923058 10833960700 12459054805 19934487688 20367846116 21667921400 24918109610 25459807645 40735692232 49836219220 50919615290 62295274025 99672438440 101839230580 117115115167 124590548050 127299038225 203678461160 234230230334 249181096100 254598076450 468460460668 498362192200 509196152900 585575575835 936920921336 1018392305800 1171151151670 2342302303340 2927877879175 4684604606680 5855755758350 11711511516700 23423023033400