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303423412503020 = 225233072148586691
BaseRepresentation
bin100010011111101100100010…
…0101110000000000111101100
31110210022222212022112121122112
41010333121010232000013230
5304232242122100044040
62553154442535103152
7120624422006562365
oct10477310456000754
91423288768477575
10303423412503020
1188753168142647
122a0455a6b11ab8
131003c921c30724
1454cdab30bab6c
152512b150de365
hex113f644b801ec

303423412503020 has 48 divisors (see below), whose sum is σ = 667058818745088. Its totient is φ = 115714284776640.

The previous prime is 303423412503007. The next prime is 303423412503049. The reversal of 303423412503020 is 20305214324303.

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, 1074152126 + ... + 1074434565.

It is an arithmetic number, because the mean of its divisors is an integer number (13897058723856).

Almost surely, 2303423412503020 is an apocalyptic number.

It is an amenable number.

303423412503020 is an abundant number, since it is smaller than the sum of its proper divisors (363635406242068).

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

303423412503020 is a wasteful number, since it uses less digits than its factorization.

303423412503020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148587030 (or 2148587028 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 303423412503020 its reverse (20305214324303), we get a palindrome (323728626827323).

The spelling of 303423412503020 in words is "three hundred three trillion, four hundred twenty-three billion, four hundred twelve million, five hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 307 460 614 1228 1535 3070 6140 7061 14122 28244 35305 70610 141220 2148586691 4297173382 8594346764 10742933455 21485866910 42971733820 49417493893 98834987786 197669975572 247087469465 494174938930 659616114137 988349877860 1319232228274 2638464456548 3298080570685 6596161141370 13192322282740 15171170625151 30342341250302 60684682500604 75855853125755 151711706251510 303423412503020